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Finding the Third Proportional to 28,483.50 and 62,331

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Solution

The third proportional to 28,483.50 and 62,331 is: 136,400.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,483.50 : 62,331 = 62,331 : x
  2. Step 2: Convert to fraction form
    28,483.50/62,331 = 62,331/x
  3. Step 3: Cross multiply
    28,483.50x = 62,331 × 62,331
  4. Step 4: Simplify right side
    28,483.50x = 3,885,153,561
  5. Step 5: Solve for x
    x = 3,885,153,561/28,483.50
  6. Step 6: Final answer
    x = 136,400.15

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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.