Home / 113,934,843.75-157,229,215.29-61,723,505.91

Finding the Fourth Proportional to 113,934,843.75, 157,229,215.29 and 61,723,505.91

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Solution

The fourth proportional to 113,934,843.75, 157,229,215.29 and 61,723,505.91 is: 85,177,967.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,934,843.75 : 157,229,215.29 = 61,723,505.91 : x
  2. Step 2: Convert to fraction form
    113,934,843.75/157,229,215.29 = 61,723,505.91/x
  3. Step 3: Cross multiply
    113,934,843.75x = 157,229,215.29 × 61,723,505.91
  4. Step 4: Simplify right side
    113,934,843.75x = 9,704,738,399,176,976
  5. Step 5: Solve for x
    x = 9,704,738,399,176,976/113,934,843.75
  6. Step 6: Final answer
    x = 85,177,967.33

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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.