Home / 60,376.78-90,509.28-22,925.62

Finding the Fourth Proportional to 60,376.78, 90,509.28 and 22,925.62

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Solution

The fourth proportional to 60,376.78, 90,509.28 and 22,925.62 is: 34,367.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,376.78 : 90,509.28 = 22,925.62 : x
  2. Step 2: Convert to fraction form
    60,376.78/90,509.28 = 22,925.62/x
  3. Step 3: Cross multiply
    60,376.78x = 90,509.28 × 22,925.62
  4. Step 4: Simplify right side
    60,376.78x = 2,074,981,359.75
  5. Step 5: Solve for x
    x = 2,074,981,359.75/60,376.78
  6. Step 6: Final answer
    x = 34,367.21

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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.