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Finding the Fourth Proportional to 45,281.82, 67,834.29 and 29,652.06

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Solution

The fourth proportional to 45,281.82, 67,834.29 and 29,652.06 is: 44,420.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,281.82 : 67,834.29 = 29,652.06 : x
  2. Step 2: Convert to fraction form
    45,281.82/67,834.29 = 29,652.06/x
  3. Step 3: Cross multiply
    45,281.82x = 67,834.29 × 29,652.06
  4. Step 4: Simplify right side
    45,281.82x = 2,011,426,437.14
  5. Step 5: Solve for x
    x = 2,011,426,437.14/45,281.82
  6. Step 6: Final answer
    x = 44,420.18

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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.