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Finding the Fourth Proportional to 335,447.52, 503,068.80 and 95,580.96

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Solution

The fourth proportional to 335,447.52, 503,068.80 and 95,580.96 is: 143,342.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,447.52 : 503,068.80 = 95,580.96 : x
  2. Step 2: Convert to fraction form
    335,447.52/503,068.80 = 95,580.96/x
  3. Step 3: Cross multiply
    335,447.52x = 503,068.80 × 95,580.96
  4. Step 4: Simplify right side
    335,447.52x = 48,083,798,850.05
  5. Step 5: Solve for x
    x = 48,083,798,850.05/335,447.52
  6. Step 6: Final answer
    x = 143,342.24

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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.