Home / 54,288,752.33-74,919,010.64-29,508,923.85

Finding the Fourth Proportional to 54,288,752.33, 74,919,010.64 and 29,508,923.85

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Solution

The fourth proportional to 54,288,752.33, 74,919,010.64 and 29,508,923.85 is: 40,722,604.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,288,752.33 : 74,919,010.64 = 29,508,923.85 : x
  2. Step 2: Convert to fraction form
    54,288,752.33/74,919,010.64 = 29,508,923.85/x
  3. Step 3: Cross multiply
    54,288,752.33x = 74,919,010.64 × 29,508,923.85
  4. Step 4: Simplify right side
    54,288,752.33x = 2,210,779,379,745,555.50
  5. Step 5: Solve for x
    x = 2,210,779,379,745,555.50/54,288,752.33
  6. Step 6: Final answer
    x = 40,722,604.32

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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.