Home / 39,372,685.20-59,171,002.20-34,445,811.60

Finding the Fourth Proportional to 39,372,685.20, 59,171,002.20 and 34,445,811.60

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Solution

The fourth proportional to 39,372,685.20, 59,171,002.20 and 34,445,811.60 is: 51,766,679.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,372,685.20 : 59,171,002.20 = 34,445,811.60 : x
  2. Step 2: Convert to fraction form
    39,372,685.20/59,171,002.20 = 34,445,811.60/x
  3. Step 3: Cross multiply
    39,372,685.20x = 59,171,002.20 × 34,445,811.60
  4. Step 4: Simplify right side
    39,372,685.20x = 2,038,193,193,964,385.75
  5. Step 5: Solve for x
    x = 2,038,193,193,964,385.75/39,372,685.20
  6. Step 6: Final answer
    x = 51,766,679.96

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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.