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Finding the Fourth Proportional to 67,366.70, 101,050.40 and 17,443.30

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Solution

The fourth proportional to 67,366.70, 101,050.40 and 17,443.30 is: 26,165.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,366.70 : 101,050.40 = 17,443.30 : x
  2. Step 2: Convert to fraction form
    67,366.70/101,050.40 = 17,443.30/x
  3. Step 3: Cross multiply
    67,366.70x = 101,050.40 × 17,443.30
  4. Step 4: Simplify right side
    67,366.70x = 1,762,652,442.32
  5. Step 5: Solve for x
    x = 1,762,652,442.32/67,366.70
  6. Step 6: Final answer
    x = 26,165.04

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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.