Home / 69,922.80-96,529.23-47,380.92

Finding the Fourth Proportional to 69,922.80, 96,529.23 and 47,380.92

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Solution

The fourth proportional to 69,922.80, 96,529.23 and 47,380.92 is: 65,409.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,922.80 : 96,529.23 = 47,380.92 : x
  2. Step 2: Convert to fraction form
    69,922.80/96,529.23 = 47,380.92/x
  3. Step 3: Cross multiply
    69,922.80x = 96,529.23 × 47,380.92
  4. Step 4: Simplify right side
    69,922.80x = 4,573,643,724.29
  5. Step 5: Solve for x
    x = 4,573,643,724.29/69,922.80
  6. Step 6: Final answer
    x = 65,409.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.