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Finding the Third Proportional to 37,848.75 and 54,312.75

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Solution

The third proportional to 37,848.75 and 54,312.75 is: 77,938.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,848.75 : 54,312.75 = 54,312.75 : x
  2. Step 2: Convert to fraction form
    37,848.75/54,312.75 = 54,312.75/x
  3. Step 3: Cross multiply
    37,848.75x = 54,312.75 × 54,312.75
  4. Step 4: Simplify right side
    37,848.75x = 2,949,874,812.56
  5. Step 5: Solve for x
    x = 2,949,874,812.56/37,848.75
  6. Step 6: Final answer
    x = 77,938.50

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.