Home / 81,074,091.24-121,614,500.12-23,566,362.41

Finding the Fourth Proportional to 81,074,091.24, 121,614,500.12 and 23,566,362.41

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Solution

The fourth proportional to 81,074,091.24, 121,614,500.12 and 23,566,362.41 is: 35,350,521.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,074,091.24 : 121,614,500.12 = 23,566,362.41 : x
  2. Step 2: Convert to fraction form
    81,074,091.24/121,614,500.12 = 23,566,362.41/x
  3. Step 3: Cross multiply
    81,074,091.24x = 121,614,500.12 × 23,566,362.41
  4. Step 4: Simplify right side
    81,074,091.24x = 2,866,011,384,325,113
  5. Step 5: Solve for x
    x = 2,866,011,384,325,113/81,074,091.24
  6. Step 6: Final answer
    x = 35,350,521.24

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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.