Home / 56,452-77,905.68-36,614.56

Finding the Fourth Proportional to 56,452, 77,905.68 and 36,614.56

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Solution

The fourth proportional to 56,452, 77,905.68 and 36,614.56 is: 50,529.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,452 : 77,905.68 = 36,614.56 : x
  2. Step 2: Convert to fraction form
    56,452/77,905.68 = 36,614.56/x
  3. Step 3: Cross multiply
    56,452x = 77,905.68 × 36,614.56
  4. Step 4: Simplify right side
    56,452x = 2,852,482,194.70
  5. Step 5: Solve for x
    x = 2,852,482,194.70/56,452
  6. Step 6: Final answer
    x = 50,529.34

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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.