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Finding the Fourth Proportional to 67,506.01, 101,258.64 and 27,524.84

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Solution

The fourth proportional to 67,506.01, 101,258.64 and 27,524.84 is: 41,287.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,506.01 : 101,258.64 = 27,524.84 : x
  2. Step 2: Convert to fraction form
    67,506.01/101,258.64 = 27,524.84/x
  3. Step 3: Cross multiply
    67,506.01x = 101,258.64 × 27,524.84
  4. Step 4: Simplify right side
    67,506.01x = 2,787,127,358.32
  5. Step 5: Solve for x
    x = 2,787,127,358.32/67,506.01
  6. Step 6: Final answer
    x = 41,287.10

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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.