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Finding the Third Proportional to 42,528.75 and 99,334.88

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Solution

The third proportional to 42,528.75 and 99,334.88 is: 232,017.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,528.75 : 99,334.88 = 99,334.88 : x
  2. Step 2: Convert to fraction form
    42,528.75/99,334.88 = 99,334.88/x
  3. Step 3: Cross multiply
    42,528.75x = 99,334.88 × 99,334.88
  4. Step 4: Simplify right side
    42,528.75x = 9,867,417,391.27
  5. Step 5: Solve for x
    x = 9,867,417,391.27/42,528.75
  6. Step 6: Final answer
    x = 232,017.57

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.