Home / 44,342.20-66,513.30-40,713.40

Finding the Fourth Proportional to 44,342.20, 66,513.30 and 40,713.40

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Solution

The fourth proportional to 44,342.20, 66,513.30 and 40,713.40 is: 61,070.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,342.20 : 66,513.30 = 40,713.40 : x
  2. Step 2: Convert to fraction form
    44,342.20/66,513.30 = 40,713.40/x
  3. Step 3: Cross multiply
    44,342.20x = 66,513.30 × 40,713.40
  4. Step 4: Simplify right side
    44,342.20x = 2,707,982,588.22
  5. Step 5: Solve for x
    x = 2,707,982,588.22/44,342.20
  6. Step 6: Final answer
    x = 61,070.10

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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.