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Finding the Fourth Proportional to 67,437.97, 101,215.27 and 25,914.13

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Solution

The fourth proportional to 67,437.97, 101,215.27 and 25,914.13 is: 38,893.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,437.97 : 101,215.27 = 25,914.13 : x
  2. Step 2: Convert to fraction form
    67,437.97/101,215.27 = 25,914.13/x
  3. Step 3: Cross multiply
    67,437.97x = 101,215.27 × 25,914.13
  4. Step 4: Simplify right side
    67,437.97x = 2,622,905,444.12
  5. Step 5: Solve for x
    x = 2,622,905,444.12/67,437.97
  6. Step 6: Final answer
    x = 38,893.60

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1.5x scale

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.