Home / 88,695,461.73-133,043,192.59-28,111,187.73

Finding the Fourth Proportional to 88,695,461.73, 133,043,192.59 and 28,111,187.73

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Solution

The fourth proportional to 88,695,461.73, 133,043,192.59 and 28,111,187.73 is: 42,166,781.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,695,461.73 : 133,043,192.59 = 28,111,187.73 : x
  2. Step 2: Convert to fraction form
    88,695,461.73/133,043,192.59 = 28,111,187.73/x
  3. Step 3: Cross multiply
    88,695,461.73x = 133,043,192.59 × 28,111,187.73
  4. Step 4: Simplify right side
    88,695,461.73x = 3,740,002,163,096,035
  5. Step 5: Solve for x
    x = 3,740,002,163,096,035/88,695,461.73
  6. Step 6: Final answer
    x = 42,166,781.59

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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.