Home / 45,191.18-62,392.88-29,065.43

Finding the Fourth Proportional to 45,191.18, 62,392.88 and 29,065.43

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Solution

The fourth proportional to 45,191.18, 62,392.88 and 29,065.43 is: 40,128.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,191.18 : 62,392.88 = 29,065.43 : x
  2. Step 2: Convert to fraction form
    45,191.18/62,392.88 = 29,065.43/x
  3. Step 3: Cross multiply
    45,191.18x = 62,392.88 × 29,065.43
  4. Step 4: Simplify right side
    45,191.18x = 1,813,476,114.78
  5. Step 5: Solve for x
    x = 1,813,476,114.78/45,191.18
  6. Step 6: Final answer
    x = 40,128.98

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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.