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Finding the Fourth Proportional to 69,298.64, 95,597.76 and 43,452.62

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Solution

The fourth proportional to 69,298.64, 95,597.76 and 43,452.62 is: 59,943.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,298.64 : 95,597.76 = 43,452.62 : x
  2. Step 2: Convert to fraction form
    69,298.64/95,597.76 = 43,452.62/x
  3. Step 3: Cross multiply
    69,298.64x = 95,597.76 × 43,452.62
  4. Step 4: Simplify right side
    69,298.64x = 4,153,973,138.13
  5. Step 5: Solve for x
    x = 4,153,973,138.13/69,298.64
  6. Step 6: Final answer
    x = 59,943.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.