Home / 88,695,462.73-133,043,194.09-28,111,188.73

Finding the Fourth Proportional to 88,695,462.73, 133,043,194.09 and 28,111,188.73

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Solution

The fourth proportional to 88,695,462.73, 133,043,194.09 and 28,111,188.73 is: 42,166,783.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,695,462.73 : 133,043,194.09 = 28,111,188.73 : x
  2. Step 2: Convert to fraction form
    88,695,462.73/133,043,194.09 = 28,111,188.73/x
  3. Step 3: Cross multiply
    88,695,462.73x = 133,043,194.09 × 28,111,188.73
  4. Step 4: Simplify right side
    88,695,462.73x = 3,740,002,338,306,011
  5. Step 5: Solve for x
    x = 3,740,002,338,306,011/88,695,462.73
  6. Step 6: Final answer
    x = 42,166,783.09

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Double scale
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Similar ratio
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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.