Home / 84,732,105.10-127,098,157.65-24,139,957.90

Finding the Fourth Proportional to 84,732,105.10, 127,098,157.65 and 24,139,957.90

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Solution

The fourth proportional to 84,732,105.10, 127,098,157.65 and 24,139,957.90 is: 36,209,936.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,732,105.10 : 127,098,157.65 = 24,139,957.90 : x
  2. Step 2: Convert to fraction form
    84,732,105.10/127,098,157.65 = 24,139,957.90/x
  3. Step 3: Cross multiply
    84,732,105.10x = 127,098,157.65 × 24,139,957.90
  4. Step 4: Simplify right side
    84,732,105.10x = 3,068,144,174,838,563
  5. Step 5: Solve for x
    x = 3,068,144,174,838,563/84,732,105.10
  6. Step 6: Final answer
    x = 36,209,936.85

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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.