Home / 125,520,313.60-188,280,470.40-44,712,121.60

Finding the Fourth Proportional to 125,520,313.60, 188,280,470.40 and 44,712,121.60

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Solution

The fourth proportional to 125,520,313.60, 188,280,470.40 and 44,712,121.60 is: 67,068,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,520,313.60 : 188,280,470.40 = 44,712,121.60 : x
  2. Step 2: Convert to fraction form
    125,520,313.60/188,280,470.40 = 44,712,121.60/x
  3. Step 3: Cross multiply
    125,520,313.60x = 188,280,470.40 × 44,712,121.60
  4. Step 4: Simplify right side
    125,520,313.60x = 8,418,419,287,430,001
  5. Step 5: Solve for x
    x = 8,418,419,287,430,001/125,520,313.60
  6. Step 6: Final answer
    x = 67,068,182.40

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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.