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Finding the Third Proportional to 38,547 and 61,627.50

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Solution

The third proportional to 38,547 and 61,627.50 is: 98,527.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,547 : 61,627.50 = 61,627.50 : x
  2. Step 2: Convert to fraction form
    38,547/61,627.50 = 61,627.50/x
  3. Step 3: Cross multiply
    38,547x = 61,627.50 × 61,627.50
  4. Step 4: Simplify right side
    38,547x = 3,797,948,756.25
  5. Step 5: Solve for x
    x = 3,797,948,756.25/38,547
  6. Step 6: Final answer
    x = 98,527.74

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.