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Finding the Fourth Proportional to 95,894.80, 143,842.20 and 33,565.30

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Solution

The fourth proportional to 95,894.80, 143,842.20 and 33,565.30 is: 50,347.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,894.80 : 143,842.20 = 33,565.30 : x
  2. Step 2: Convert to fraction form
    95,894.80/143,842.20 = 33,565.30/x
  3. Step 3: Cross multiply
    95,894.80x = 143,842.20 × 33,565.30
  4. Step 4: Simplify right side
    95,894.80x = 4,828,106,595.66
  5. Step 5: Solve for x
    x = 4,828,106,595.66/95,894.80
  6. Step 6: Final answer
    x = 50,347.95

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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.