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Finding the Fourth Proportional to 95,580.44, 143,399.82 and 48,866.12

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Solution

The fourth proportional to 95,580.44, 143,399.82 and 48,866.12 is: 73,314.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,580.44 : 143,399.82 = 48,866.12 : x
  2. Step 2: Convert to fraction form
    95,580.44/143,399.82 = 48,866.12/x
  3. Step 3: Cross multiply
    95,580.44x = 143,399.82 × 48,866.12
  4. Step 4: Simplify right side
    95,580.44x = 7,007,391,850.77
  5. Step 5: Solve for x
    x = 7,007,391,850.77/95,580.44
  6. Step 6: Final answer
    x = 73,314.08

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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.