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Finding the Fourth Proportional to 267,752.46, 401,622.06 and 65,350.06

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Solution

The fourth proportional to 267,752.46, 401,622.06 and 65,350.06 is: 98,023.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,752.46 : 401,622.06 = 65,350.06 : x
  2. Step 2: Convert to fraction form
    267,752.46/401,622.06 = 65,350.06/x
  3. Step 3: Cross multiply
    267,752.46x = 401,622.06 × 65,350.06
  4. Step 4: Simplify right side
    267,752.46x = 26,246,025,718.32
  5. Step 5: Solve for x
    x = 26,246,025,718.32/267,752.46
  6. Step 6: Final answer
    x = 98,023.47

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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.