Home / 56,872.44-85,228.47-26,854.65

Finding the Fourth Proportional to 56,872.44, 85,228.47 and 26,854.65

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Solution

The fourth proportional to 56,872.44, 85,228.47 and 26,854.65 is: 40,244.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,872.44 : 85,228.47 = 26,854.65 : x
  2. Step 2: Convert to fraction form
    56,872.44/85,228.47 = 26,854.65/x
  3. Step 3: Cross multiply
    56,872.44x = 85,228.47 × 26,854.65
  4. Step 4: Simplify right side
    56,872.44x = 2,288,780,731.89
  5. Step 5: Solve for x
    x = 2,288,780,731.89/56,872.44
  6. Step 6: Final answer
    x = 40,244.11

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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.