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Finding the Fourth Proportional to 75,595.46, 113,437.11 and 41,864.90

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Solution

The fourth proportional to 75,595.46, 113,437.11 and 41,864.90 is: 62,821.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,595.46 : 113,437.11 = 41,864.90 : x
  2. Step 2: Convert to fraction form
    75,595.46/113,437.11 = 41,864.90/x
  3. Step 3: Cross multiply
    75,595.46x = 113,437.11 × 41,864.90
  4. Step 4: Simplify right side
    75,595.46x = 4,749,033,266.44
  5. Step 5: Solve for x
    x = 4,749,033,266.44/75,595.46
  6. Step 6: Final answer
    x = 62,821.67

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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.