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Finding the Fourth Proportional to 44,829.71, 67,253.41 and 13,240.31

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Solution

The fourth proportional to 44,829.71, 67,253.41 and 13,240.31 is: 19,863.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,829.71 : 67,253.41 = 13,240.31 : x
  2. Step 2: Convert to fraction form
    44,829.71/67,253.41 = 13,240.31/x
  3. Step 3: Cross multiply
    44,829.71x = 67,253.41 × 13,240.31
  4. Step 4: Simplify right side
    44,829.71x = 890,455,996.96
  5. Step 5: Solve for x
    x = 890,455,996.96/44,829.71
  6. Step 6: Final answer
    x = 19,863.08

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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.