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Finding the Third Proportional to 61,188.75 and 94,078.13

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Solution

The third proportional to 61,188.75 and 94,078.13 is: 144,645.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,188.75 : 94,078.13 = 94,078.13 : x
  2. Step 2: Convert to fraction form
    61,188.75/94,078.13 = 94,078.13/x
  3. Step 3: Cross multiply
    61,188.75x = 94,078.13 × 94,078.13
  4. Step 4: Simplify right side
    61,188.75x = 8,850,693,603.52
  5. Step 5: Solve for x
    x = 8,850,693,603.52/61,188.75
  6. Step 6: Final answer
    x = 144,645.77

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.