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Finding the Fourth Proportional to 73,692.32, 110,570.88 and 26,952.16

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Solution

The fourth proportional to 73,692.32, 110,570.88 and 26,952.16 is: 40,440.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,692.32 : 110,570.88 = 26,952.16 : x
  2. Step 2: Convert to fraction form
    73,692.32/110,570.88 = 26,952.16/x
  3. Step 3: Cross multiply
    73,692.32x = 110,570.88 × 26,952.16
  4. Step 4: Simplify right side
    73,692.32x = 2,980,124,049.10
  5. Step 5: Solve for x
    x = 2,980,124,049.10/73,692.32
  6. Step 6: Final answer
    x = 40,440.09

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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.