Home / 60,385.28-90,548.78-25,315.52

Finding the Fourth Proportional to 60,385.28, 90,548.78 and 25,315.52

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Solution

The fourth proportional to 60,385.28, 90,548.78 and 25,315.52 is: 37,961.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,385.28 : 90,548.78 = 25,315.52 : x
  2. Step 2: Convert to fraction form
    60,385.28/90,548.78 = 25,315.52/x
  3. Step 3: Cross multiply
    60,385.28x = 90,548.78 × 25,315.52
  4. Step 4: Simplify right side
    60,385.28x = 2,292,289,451.07
  5. Step 5: Solve for x
    x = 2,292,289,451.07/60,385.28
  6. Step 6: Final answer
    x = 37,961.06

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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.