Home / 43,412.68-65,044.76-23,705.12

Finding the Fourth Proportional to 43,412.68, 65,044.76 and 23,705.12

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Solution

The fourth proportional to 43,412.68, 65,044.76 and 23,705.12 is: 35,517.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,412.68 : 65,044.76 = 23,705.12 : x
  2. Step 2: Convert to fraction form
    43,412.68/65,044.76 = 23,705.12/x
  3. Step 3: Cross multiply
    43,412.68x = 65,044.76 × 23,705.12
  4. Step 4: Simplify right side
    43,412.68x = 1,541,893,841.17
  5. Step 5: Solve for x
    x = 1,541,893,841.17/43,412.68
  6. Step 6: Final answer
    x = 35,517.13

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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.