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Finding the Third Proportional to 69,280.13 and 101,452.13

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Solution

The third proportional to 69,280.13 and 101,452.13 is: 148,564.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,280.13 : 101,452.13 = 101,452.13 : x
  2. Step 2: Convert to fraction form
    69,280.13/101,452.13 = 101,452.13/x
  3. Step 3: Cross multiply
    69,280.13x = 101,452.13 × 101,452.13
  4. Step 4: Simplify right side
    69,280.13x = 10,292,533,667.02
  5. Step 5: Solve for x
    x = 10,292,533,667.02/69,280.13
  6. Step 6: Final answer
    x = 148,564.02

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.