Home / 71,181,704.60-106,772,556.90-63,623,432.60

Finding the Fourth Proportional to 71,181,704.60, 106,772,556.90 and 63,623,432.60

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Solution

The fourth proportional to 71,181,704.60, 106,772,556.90 and 63,623,432.60 is: 95,435,148.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,181,704.60 : 106,772,556.90 = 63,623,432.60 : x
  2. Step 2: Convert to fraction form
    71,181,704.60/106,772,556.90 = 63,623,432.60/x
  3. Step 3: Cross multiply
    71,181,704.60x = 106,772,556.90 × 63,623,432.60
  4. Step 4: Simplify right side
    71,181,704.60x = 6,793,236,577,456,815
  5. Step 5: Solve for x
    x = 6,793,236,577,456,815/71,181,704.60
  6. Step 6: Final answer
    x = 95,435,148.90

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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.