Home / 60,776.30-91,197.19-29,611.55

Finding the Fourth Proportional to 60,776.30, 91,197.19 and 29,611.55

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Solution

The fourth proportional to 60,776.30, 91,197.19 and 29,611.55 is: 44,433.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,776.30 : 91,197.19 = 29,611.55 : x
  2. Step 2: Convert to fraction form
    60,776.30/91,197.19 = 29,611.55/x
  3. Step 3: Cross multiply
    60,776.30x = 91,197.19 × 29,611.55
  4. Step 4: Simplify right side
    60,776.30x = 2,700,490,151.54
  5. Step 5: Solve for x
    x = 2,700,490,151.54/60,776.30
  6. Step 6: Final answer
    x = 44,433.28

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1.5x scale

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.