Home / 88,695,456.73-133,043,185.09-28,111,182.73

Finding the Fourth Proportional to 88,695,456.73, 133,043,185.09 and 28,111,182.73

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Solution

The fourth proportional to 88,695,456.73, 133,043,185.09 and 28,111,182.73 is: 42,166,774.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,695,456.73 : 133,043,185.09 = 28,111,182.73 : x
  2. Step 2: Convert to fraction form
    88,695,456.73/133,043,185.09 = 28,111,182.73/x
  3. Step 3: Cross multiply
    88,695,456.73x = 133,043,185.09 × 28,111,182.73
  4. Step 4: Simplify right side
    88,695,456.73x = 3,740,001,287,046,201.50
  5. Step 5: Solve for x
    x = 3,740,001,287,046,201.50/88,695,456.73
  6. Step 6: Final answer
    x = 42,166,774.09

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.