Home / 44,623.80-66,939.72-19,657.92

Finding the Fourth Proportional to 44,623.80, 66,939.72 and 19,657.92

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Solution

The fourth proportional to 44,623.80, 66,939.72 and 19,657.92 is: 29,488.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,623.80 : 66,939.72 = 19,657.92 : x
  2. Step 2: Convert to fraction form
    44,623.80/66,939.72 = 19,657.92/x
  3. Step 3: Cross multiply
    44,623.80x = 66,939.72 × 19,657.92
  4. Step 4: Simplify right side
    44,623.80x = 1,315,895,660.58
  5. Step 5: Solve for x
    x = 1,315,895,660.58/44,623.80
  6. Step 6: Final answer
    x = 29,488.65

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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.