Home / 63,909,659.60-95,864,489.40-43,502,325.20

Finding the Fourth Proportional to 63,909,659.60, 95,864,489.40 and 43,502,325.20

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Solution

The fourth proportional to 63,909,659.60, 95,864,489.40 and 43,502,325.20 is: 65,253,487.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,909,659.60 : 95,864,489.40 = 43,502,325.20 : x
  2. Step 2: Convert to fraction form
    63,909,659.60/95,864,489.40 = 43,502,325.20/x
  3. Step 3: Cross multiply
    63,909,659.60x = 95,864,489.40 × 43,502,325.20
  4. Step 4: Simplify right side
    63,909,659.60x = 4,170,328,193,010,753.50
  5. Step 5: Solve for x
    x = 4,170,328,193,010,753.50/63,909,659.60
  6. Step 6: Final answer
    x = 65,253,487.80

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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.