Home / 111,761,721.11-154,236,254.00-62,205,268.85

Finding the Fourth Proportional to 111,761,721.11, 154,236,254.00 and 62,205,268.85

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Solution

The fourth proportional to 111,761,721.11, 154,236,254.00 and 62,205,268.85 is: 85,846,097.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,761,721.11 : 154,236,254.00 = 62,205,268.85 : x
  2. Step 2: Convert to fraction form
    111,761,721.11/154,236,254.00 = 62,205,268.85/x
  3. Step 3: Cross multiply
    111,761,721.11x = 154,236,254.00 × 62,205,268.85
  4. Step 4: Simplify right side
    111,761,721.11x = 9,594,307,646,561,452
  5. Step 5: Solve for x
    x = 9,594,307,646,561,452/111,761,721.11
  6. Step 6: Final answer
    x = 85,846,097.86

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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.