Home / 54,288,755.38-74,919,014.34-29,508,926.82

Finding the Fourth Proportional to 54,288,755.38, 74,919,014.34 and 29,508,926.82

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Solution

The fourth proportional to 54,288,755.38, 74,919,014.34 and 29,508,926.82 is: 40,722,608.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,288,755.38 : 74,919,014.34 = 29,508,926.82 : x
  2. Step 2: Convert to fraction form
    54,288,755.38/74,919,014.34 = 29,508,926.82/x
  3. Step 3: Cross multiply
    54,288,755.38x = 74,919,014.34 × 29,508,926.82
  4. Step 4: Simplify right side
    54,288,755.38x = 2,210,779,711,585,590.75
  5. Step 5: Solve for x
    x = 2,210,779,711,585,590.75/54,288,755.38
  6. Step 6: Final answer
    x = 40,722,608.14

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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.