Home / 69,611.87-104,241.18-58,337.57

Finding the Fourth Proportional to 69,611.87, 104,241.18 and 58,337.57

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Solution

The fourth proportional to 69,611.87, 104,241.18 and 58,337.57 is: 87,358.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,611.87 : 104,241.18 = 58,337.57 : x
  2. Step 2: Convert to fraction form
    69,611.87/104,241.18 = 58,337.57/x
  3. Step 3: Cross multiply
    69,611.87x = 104,241.18 × 58,337.57
  4. Step 4: Simplify right side
    69,611.87x = 6,081,176,700.00
  5. Step 5: Solve for x
    x = 6,081,176,700.00/69,611.87
  6. Step 6: Final answer
    x = 87,358.33

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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.