Home / 57,471,260.80-86,206,891.20-47,267,593.60

Finding the Fourth Proportional to 57,471,260.80, 86,206,891.20 and 47,267,593.60

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Solution

The fourth proportional to 57,471,260.80, 86,206,891.20 and 47,267,593.60 is: 70,901,390.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,471,260.80 : 86,206,891.20 = 47,267,593.60 : x
  2. Step 2: Convert to fraction form
    57,471,260.80/86,206,891.20 = 47,267,593.60/x
  3. Step 3: Cross multiply
    57,471,260.80x = 86,206,891.20 × 47,267,593.60
  4. Step 4: Simplify right side
    57,471,260.80x = 4,074,792,298,761,016.50
  5. Step 5: Solve for x
    x = 4,074,792,298,761,016.50/57,471,260.80
  6. Step 6: Final answer
    x = 70,901,390.40

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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.