Home / 79,449.54-119,063.58-59,705.04

Finding the Fourth Proportional to 79,449.54, 119,063.58 and 59,705.04

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Solution

The fourth proportional to 79,449.54, 119,063.58 and 59,705.04 is: 89,474.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,449.54 : 119,063.58 = 59,705.04 : x
  2. Step 2: Convert to fraction form
    79,449.54/119,063.58 = 59,705.04/x
  3. Step 3: Cross multiply
    79,449.54x = 119,063.58 × 59,705.04
  4. Step 4: Simplify right side
    79,449.54x = 7,108,695,806.44
  5. Step 5: Solve for x
    x = 7,108,695,806.44/79,449.54
  6. Step 6: Final answer
    x = 89,474.35

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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.