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Finding the Fourth Proportional to 250,626.01, 375,961.11 and 70,713

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Solution

The fourth proportional to 250,626.01, 375,961.11 and 70,713 is: 106,075.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,626.01 : 375,961.11 = 70,713 : x
  2. Step 2: Convert to fraction form
    250,626.01/375,961.11 = 70,713/x
  3. Step 3: Cross multiply
    250,626.01x = 375,961.11 × 70,713
  4. Step 4: Simplify right side
    250,626.01x = 26,585,337,971.43
  5. Step 5: Solve for x
    x = 26,585,337,971.43/250,626.01
  6. Step 6: Final answer
    x = 106,075.73

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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.