Home / 56,251.87-84,353.20-26,678.16

Finding the Fourth Proportional to 56,251.87, 84,353.20 and 26,678.16

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Solution

The fourth proportional to 56,251.87, 84,353.20 and 26,678.16 is: 40,005.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,251.87 : 84,353.20 = 26,678.16 : x
  2. Step 2: Convert to fraction form
    56,251.87/84,353.20 = 26,678.16/x
  3. Step 3: Cross multiply
    56,251.87x = 84,353.20 × 26,678.16
  4. Step 4: Simplify right side
    56,251.87x = 2,250,388,099.42
  5. Step 5: Solve for x
    x = 2,250,388,099.42/56,251.87
  6. Step 6: Final answer
    x = 40,005.57

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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.