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Finding the Fourth Proportional to 44,843.82, 67,260.01 and 13,253.22

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Solution

The fourth proportional to 44,843.82, 67,260.01 and 13,253.22 is: 19,878.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,843.82 : 67,260.01 = 13,253.22 : x
  2. Step 2: Convert to fraction form
    44,843.82/67,260.01 = 13,253.22/x
  3. Step 3: Cross multiply
    44,843.82x = 67,260.01 × 13,253.22
  4. Step 4: Simplify right side
    44,843.82x = 891,411,373.43
  5. Step 5: Solve for x
    x = 891,411,373.43/44,843.82
  6. Step 6: Final answer
    x = 19,878.13

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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.