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Finding the Fourth Proportional to 95,575.68, 143,392.32 and 33,246

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Solution

The fourth proportional to 95,575.68, 143,392.32 and 33,246 is: 49,879.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,575.68 : 143,392.32 = 33,246 : x
  2. Step 2: Convert to fraction form
    95,575.68/143,392.32 = 33,246/x
  3. Step 3: Cross multiply
    95,575.68x = 143,392.32 × 33,246
  4. Step 4: Simplify right side
    95,575.68x = 4,767,221,070.72
  5. Step 5: Solve for x
    x = 4,767,221,070.72/95,575.68
  6. Step 6: Final answer
    x = 49,879.02

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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.