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Finding the Fourth Proportional to 54,350.64, 75,014.64 and 35,254.08

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Solution

The fourth proportional to 54,350.64, 75,014.64 and 35,254.08 is: 48,657.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,350.64 : 75,014.64 = 35,254.08 : x
  2. Step 2: Convert to fraction form
    54,350.64/75,014.64 = 35,254.08/x
  3. Step 3: Cross multiply
    54,350.64x = 75,014.64 × 35,254.08
  4. Step 4: Simplify right side
    54,350.64x = 2,644,572,119.73
  5. Step 5: Solve for x
    x = 2,644,572,119.73/54,350.64
  6. Step 6: Final answer
    x = 48,657.61

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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.