Home / 83,652,816.60-125,479,224.90-60,694,565.40

Finding the Fourth Proportional to 83,652,816.60, 125,479,224.90 and 60,694,565.40

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Solution

The fourth proportional to 83,652,816.60, 125,479,224.90 and 60,694,565.40 is: 91,041,848.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,652,816.60 : 125,479,224.90 = 60,694,565.40 : x
  2. Step 2: Convert to fraction form
    83,652,816.60/125,479,224.90 = 60,694,565.40/x
  3. Step 3: Cross multiply
    83,652,816.60x = 125,479,224.90 × 60,694,565.40
  4. Step 4: Simplify right side
    83,652,816.60x = 7,615,907,022,034,359
  5. Step 5: Solve for x
    x = 7,615,907,022,034,359/83,652,816.60
  6. Step 6: Final answer
    x = 91,041,848.10

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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.