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Finding the Third Proportional to 28,473.71 and 62,432.02

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Solution

The third proportional to 28,473.71 and 62,432.02 is: 136,889.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,473.71 : 62,432.02 = 62,432.02 : x
  2. Step 2: Convert to fraction form
    28,473.71/62,432.02 = 62,432.02/x
  3. Step 3: Cross multiply
    28,473.71x = 62,432.02 × 62,432.02
  4. Step 4: Simplify right side
    28,473.71x = 3,897,756,575.00
  5. Step 5: Solve for x
    x = 3,897,756,575.00/28,473.71
  6. Step 6: Final answer
    x = 136,889.64

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.