Home / 69,740,158.64-96,239,003.89-38,375,274.52

Finding the Fourth Proportional to 69,740,158.64, 96,239,003.89 and 38,375,274.52

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Solution

The fourth proportional to 69,740,158.64, 96,239,003.89 and 38,375,274.52 is: 52,956,549.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,740,158.64 : 96,239,003.89 = 38,375,274.52 : x
  2. Step 2: Convert to fraction form
    69,740,158.64/96,239,003.89 = 38,375,274.52/x
  3. Step 3: Cross multiply
    69,740,158.64x = 96,239,003.89 × 38,375,274.52
  4. Step 4: Simplify right side
    69,740,158.64x = 3,693,198,193,810,098
  5. Step 5: Solve for x
    x = 3,693,198,193,810,098/69,740,158.64
  6. Step 6: Final answer
    x = 52,956,549.94

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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.