Home / 69,221.25-103,840.58-27,095.92

Finding the Fourth Proportional to 69,221.25, 103,840.58 and 27,095.92

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Solution

The fourth proportional to 69,221.25, 103,840.58 and 27,095.92 is: 40,647.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,221.25 : 103,840.58 = 27,095.92 : x
  2. Step 2: Convert to fraction form
    69,221.25/103,840.58 = 27,095.92/x
  3. Step 3: Cross multiply
    69,221.25x = 103,840.58 × 27,095.92
  4. Step 4: Simplify right side
    69,221.25x = 2,813,655,856.57
  5. Step 5: Solve for x
    x = 2,813,655,856.57/69,221.25
  6. Step 6: Final answer
    x = 40,647.28

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1.5x scale

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.