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Finding the Third Proportional to 58,331.60 and 124,659.42

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Solution

The third proportional to 58,331.60 and 124,659.42 is: 266,407.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,331.60 : 124,659.42 = 124,659.42 : x
  2. Step 2: Convert to fraction form
    58,331.60/124,659.42 = 124,659.42/x
  3. Step 3: Cross multiply
    58,331.60x = 124,659.42 × 124,659.42
  4. Step 4: Simplify right side
    58,331.60x = 15,539,971,462.21
  5. Step 5: Solve for x
    x = 15,539,971,462.21/58,331.60
  6. Step 6: Final answer
    x = 266,407.42

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.