Home / 48,735,127.80-73,102,691.70-48,399,204.60

Finding the Fourth Proportional to 48,735,127.80, 73,102,691.70 and 48,399,204.60

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Solution

The fourth proportional to 48,735,127.80, 73,102,691.70 and 48,399,204.60 is: 72,598,806.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,735,127.80 : 73,102,691.70 = 48,399,204.60 : x
  2. Step 2: Convert to fraction form
    48,735,127.80/73,102,691.70 = 48,399,204.60/x
  3. Step 3: Cross multiply
    48,735,127.80x = 73,102,691.70 × 48,399,204.60
  4. Step 4: Simplify right side
    48,735,127.80x = 3,538,112,132,399,022
  5. Step 5: Solve for x
    x = 3,538,112,132,399,022/48,735,127.80
  6. Step 6: Final answer
    x = 72,598,806.90

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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.