Home / 83,942,975-125,761,008-60,856,733.36

Finding the Fourth Proportional to 83,942,975, 125,761,008 and 60,856,733.36

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Solution

The fourth proportional to 83,942,975, 125,761,008 and 60,856,733.36 is: 91,173,849.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,942,975 : 125,761,008 = 60,856,733.36 : x
  2. Step 2: Convert to fraction form
    83,942,975/125,761,008 = 60,856,733.36/x
  3. Step 3: Cross multiply
    83,942,975x = 125,761,008 × 60,856,733.36
  4. Step 4: Simplify right side
    83,942,975x = 7,653,404,130,940,827
  5. Step 5: Solve for x
    x = 7,653,404,130,940,827/83,942,975
  6. Step 6: Final answer
    x = 91,173,849.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.