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Finding the Third Proportional to 64,572 and 96,854.25

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Solution

The third proportional to 64,572 and 96,854.25 is: 145,275.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,572 : 96,854.25 = 96,854.25 : x
  2. Step 2: Convert to fraction form
    64,572/96,854.25 = 96,854.25/x
  3. Step 3: Cross multiply
    64,572x = 96,854.25 × 96,854.25
  4. Step 4: Simplify right side
    64,572x = 9,380,745,743.06
  5. Step 5: Solve for x
    x = 9,380,745,743.06/64,572
  6. Step 6: Final answer
    x = 145,275.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.