Home / 54,885,316.50-75,755,500.29-37,274,017.86

Finding the Fourth Proportional to 54,885,316.50, 75,755,500.29 and 37,274,017.86

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Solution

The fourth proportional to 54,885,316.50, 75,755,500.29 and 37,274,017.86 is: 51,447,491.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,885,316.50 : 75,755,500.29 = 37,274,017.86 : x
  2. Step 2: Convert to fraction form
    54,885,316.50/75,755,500.29 = 37,274,017.86/x
  3. Step 3: Cross multiply
    54,885,316.50x = 75,755,500.29 × 37,274,017.86
  4. Step 4: Simplify right side
    54,885,316.50x = 2,823,711,870,802,695.50
  5. Step 5: Solve for x
    x = 2,823,711,870,802,695.50/54,885,316.50
  6. Step 6: Final answer
    x = 51,447,491.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.