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Finding the Third Proportional to 25,484.50 and 38,959

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Solution

The third proportional to 25,484.50 and 38,959 is: 59,557.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,484.50 : 38,959 = 38,959 : x
  2. Step 2: Convert to fraction form
    25,484.50/38,959 = 38,959/x
  3. Step 3: Cross multiply
    25,484.50x = 38,959 × 38,959
  4. Step 4: Simplify right side
    25,484.50x = 1,517,803,681
  5. Step 5: Solve for x
    x = 1,517,803,681/25,484.50
  6. Step 6: Final answer
    x = 59,557.91

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.