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Finding the Third Proportional to 56,943.50 and 124,611.88

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Solution

The third proportional to 56,943.50 and 124,611.88 is: 272,693.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,943.50 : 124,611.88 = 124,611.88 : x
  2. Step 2: Convert to fraction form
    56,943.50/124,611.88 = 124,611.88/x
  3. Step 3: Cross multiply
    56,943.50x = 124,611.88 × 124,611.88
  4. Step 4: Simplify right side
    56,943.50x = 15,528,119,391.02
  5. Step 5: Solve for x
    x = 15,528,119,391.02/56,943.50
  6. Step 6: Final answer
    x = 272,693.45

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.