Home / 60,759.28-91,197.30-29,616.40

Finding the Fourth Proportional to 60,759.28, 91,197.30 and 29,616.40

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Solution

The fourth proportional to 60,759.28, 91,197.30 and 29,616.40 is: 44,453.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,759.28 : 91,197.30 = 29,616.40 : x
  2. Step 2: Convert to fraction form
    60,759.28/91,197.30 = 29,616.40/x
  3. Step 3: Cross multiply
    60,759.28x = 91,197.30 × 29,616.40
  4. Step 4: Simplify right side
    60,759.28x = 2,700,935,715.72
  5. Step 5: Solve for x
    x = 2,700,935,715.72/60,759.28
  6. Step 6: Final answer
    x = 44,453.06

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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.