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Finding the Third Proportional to 38,859.75 and 61,792.88

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Solution

The third proportional to 38,859.75 and 61,792.88 is: 98,260.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,859.75 : 61,792.88 = 61,792.88 : x
  2. Step 2: Convert to fraction form
    38,859.75/61,792.88 = 61,792.88/x
  3. Step 3: Cross multiply
    38,859.75x = 61,792.88 × 61,792.88
  4. Step 4: Simplify right side
    38,859.75x = 3,818,359,400.77
  5. Step 5: Solve for x
    x = 3,818,359,400.77/38,859.75
  6. Step 6: Final answer
    x = 98,260.01

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.