Home / 141,884,495.73-195,800,517.50-76,694,399.73

Finding the Fourth Proportional to 141,884,495.73, 195,800,517.50 and 76,694,399.73

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Solution

The fourth proportional to 141,884,495.73, 195,800,517.50 and 76,694,399.73 is: 105,838,224.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,884,495.73 : 195,800,517.50 = 76,694,399.73 : x
  2. Step 2: Convert to fraction form
    141,884,495.73/195,800,517.50 = 76,694,399.73/x
  3. Step 3: Cross multiply
    141,884,495.73x = 195,800,517.50 × 76,694,399.73
  4. Step 4: Simplify right side
    141,884,495.73x = 15,016,803,156,485,862
  5. Step 5: Solve for x
    x = 15,016,803,156,485,862/141,884,495.73
  6. Step 6: Final answer
    x = 105,838,224.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.