Home / 45,061.11-67,525.92-25,345.17

Finding the Fourth Proportional to 45,061.11, 67,525.92 and 25,345.17

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Solution

The fourth proportional to 45,061.11, 67,525.92 and 25,345.17 is: 37,980.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,061.11 : 67,525.92 = 25,345.17 : x
  2. Step 2: Convert to fraction form
    45,061.11/67,525.92 = 25,345.17/x
  3. Step 3: Cross multiply
    45,061.11x = 67,525.92 × 25,345.17
  4. Step 4: Simplify right side
    45,061.11x = 1,711,455,921.81
  5. Step 5: Solve for x
    x = 1,711,455,921.81/45,061.11
  6. Step 6: Final answer
    x = 37,980.78

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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.