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Finding the Fourth Proportional to 67,699.67, 101,548.35 and 23,325.44

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Solution

The fourth proportional to 67,699.67, 101,548.35 and 23,325.44 is: 34,987.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,699.67 : 101,548.35 = 23,325.44 : x
  2. Step 2: Convert to fraction form
    67,699.67/101,548.35 = 23,325.44/x
  3. Step 3: Cross multiply
    67,699.67x = 101,548.35 × 23,325.44
  4. Step 4: Simplify right side
    67,699.67x = 2,368,659,437.28
  5. Step 5: Solve for x
    x = 2,368,659,437.28/67,699.67
  6. Step 6: Final answer
    x = 34,987.76

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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.