Home / 71,480,799,201.26-107,081,711,220-55,685,665,930.34

Finding the Fourth Proportional to 71,480,799,201.26, 107,081,711,220 and 55,685,665,930.34

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Solution

The fourth proportional to 71,480,799,201.26, 107,081,711,220 and 55,685,665,930.34 is: 83,419,833,925.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,480,799,201.26 : 107,081,711,220 = 55,685,665,930.34 : x
  2. Step 2: Convert to fraction form
    71,480,799,201.26/107,081,711,220 = 55,685,665,930.34/x
  3. Step 3: Cross multiply
    71,480,799,201.26x = 107,081,711,220 × 55,685,665,930.34
  4. Step 4: Simplify right side
    71,480,799,201.26x = 5,962,916,398,246,060,359,680
  5. Step 5: Solve for x
    x = 5,962,916,398,246,060,359,680/71,480,799,201.26
  6. Step 6: Final answer
    x = 83,419,833,925.71

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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.