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Finding the Fourth Proportional to 67,602.87, 101,418.60 and 25,482.06

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Solution

The fourth proportional to 67,602.87, 101,418.60 and 25,482.06 is: 38,228.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,602.87 : 101,418.60 = 25,482.06 : x
  2. Step 2: Convert to fraction form
    67,602.87/101,418.60 = 25,482.06/x
  3. Step 3: Cross multiply
    67,602.87x = 101,418.60 × 25,482.06
  4. Step 4: Simplify right side
    67,602.87x = 2,584,354,850.32
  5. Step 5: Solve for x
    x = 2,584,354,850.32/67,602.87
  6. Step 6: Final answer
    x = 38,228.48

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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.