Home / 44,681.28-66,687.60-43,943.19

Finding the Fourth Proportional to 44,681.28, 66,687.60 and 43,943.19

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Solution

The fourth proportional to 44,681.28, 66,687.60 and 43,943.19 is: 65,585.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,681.28 : 66,687.60 = 43,943.19 : x
  2. Step 2: Convert to fraction form
    44,681.28/66,687.60 = 43,943.19/x
  3. Step 3: Cross multiply
    44,681.28x = 66,687.60 × 43,943.19
  4. Step 4: Simplify right side
    44,681.28x = 2,930,465,877.44
  5. Step 5: Solve for x
    x = 2,930,465,877.44/44,681.28
  6. Step 6: Final answer
    x = 65,585.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.