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Finding the Third Proportional to 58,323 and 87,468

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Solution

The third proportional to 58,323 and 87,468 is: 131,177.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,323 : 87,468 = 87,468 : x
  2. Step 2: Convert to fraction form
    58,323/87,468 = 87,468/x
  3. Step 3: Cross multiply
    58,323x = 87,468 × 87,468
  4. Step 4: Simplify right side
    58,323x = 7,650,651,024
  5. Step 5: Solve for x
    x = 7,650,651,024/58,323
  6. Step 6: Final answer
    x = 131,177.25

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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.