Home / 44,106.45-66,167.03-20,437.71

Finding the Fourth Proportional to 44,106.45, 66,167.03 and 20,437.71

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Solution

The fourth proportional to 44,106.45, 66,167.03 and 20,437.71 is: 30,659.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,106.45 : 66,167.03 = 20,437.71 : x
  2. Step 2: Convert to fraction form
    44,106.45/66,167.03 = 20,437.71/x
  3. Step 3: Cross multiply
    44,106.45x = 66,167.03 × 20,437.71
  4. Step 4: Simplify right side
    44,106.45x = 1,352,302,570.70
  5. Step 5: Solve for x
    x = 1,352,302,570.70/44,106.45
  6. Step 6: Final answer
    x = 30,659.97

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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.