Home / 44,330.88-66,792.47-40,119.80

Finding the Fourth Proportional to 44,330.88, 66,792.47 and 40,119.80

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Solution

The fourth proportional to 44,330.88, 66,792.47 and 40,119.80 is: 60,447.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,330.88 : 66,792.47 = 40,119.80 : x
  2. Step 2: Convert to fraction form
    44,330.88/66,792.47 = 40,119.80/x
  3. Step 3: Cross multiply
    44,330.88x = 66,792.47 × 40,119.80
  4. Step 4: Simplify right side
    44,330.88x = 2,679,700,229.02
  5. Step 5: Solve for x
    x = 2,679,700,229.02/44,330.88
  6. Step 6: Final answer
    x = 60,447.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.