Home / 83,531,073.60-125,197,077.60-35,008,833.60

Finding the Fourth Proportional to 83,531,073.60, 125,197,077.60 and 35,008,833.60

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Solution

The fourth proportional to 83,531,073.60, 125,197,077.60 and 35,008,833.60 is: 52,471,535.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,531,073.60 : 125,197,077.60 = 35,008,833.60 : x
  2. Step 2: Convert to fraction form
    83,531,073.60/125,197,077.60 = 35,008,833.60/x
  3. Step 3: Cross multiply
    83,531,073.60x = 125,197,077.60 × 35,008,833.60
  4. Step 4: Simplify right side
    83,531,073.60x = 4,383,003,656,904,687.50
  5. Step 5: Solve for x
    x = 4,383,003,656,904,687.50/83,531,073.60
  6. Step 6: Final answer
    x = 52,471,535.06

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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.