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Finding the Fourth Proportional to 231,245.01, 346,925.70 and 65,033.01

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Solution

The fourth proportional to 231,245.01, 346,925.70 and 65,033.01 is: 97,565.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,245.01 : 346,925.70 = 65,033.01 : x
  2. Step 2: Convert to fraction form
    231,245.01/346,925.70 = 65,033.01/x
  3. Step 3: Cross multiply
    231,245.01x = 346,925.70 × 65,033.01
  4. Step 4: Simplify right side
    231,245.01x = 22,561,622,517.36
  5. Step 5: Solve for x
    x = 22,561,622,517.36/231,245.01
  6. Step 6: Final answer
    x = 97,565.88

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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.