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Finding the Fourth Proportional to 95,796.90, 143,695.35 and 62,619.30

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Solution

The fourth proportional to 95,796.90, 143,695.35 and 62,619.30 is: 93,928.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,796.90 : 143,695.35 = 62,619.30 : x
  2. Step 2: Convert to fraction form
    95,796.90/143,695.35 = 62,619.30/x
  3. Step 3: Cross multiply
    95,796.90x = 143,695.35 × 62,619.30
  4. Step 4: Simplify right side
    95,796.90x = 8,998,102,230.26
  5. Step 5: Solve for x
    x = 8,998,102,230.26/95,796.90
  6. Step 6: Final answer
    x = 93,928.95

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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.