Home / 181,895,715.20-272,845,905.60-60,727,167.20

Finding the Fourth Proportional to 181,895,715.20, 272,845,905.60 and 60,727,167.20

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Solution

The fourth proportional to 181,895,715.20, 272,845,905.60 and 60,727,167.20 is: 91,091,529.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,895,715.20 : 272,845,905.60 = 60,727,167.20 : x
  2. Step 2: Convert to fraction form
    181,895,715.20/272,845,905.60 = 60,727,167.20/x
  3. Step 3: Cross multiply
    181,895,715.20x = 272,845,905.60 × 60,727,167.20
  4. Step 4: Simplify right side
    181,895,715.20x = 16,569,158,929,206,618
  5. Step 5: Solve for x
    x = 16,569,158,929,206,618/181,895,715.20
  6. Step 6: Final answer
    x = 91,091,529.62

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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.