Home / 56,279.24-84,275.96-33,775.76

Finding the Fourth Proportional to 56,279.24, 84,275.96 and 33,775.76

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Solution

The fourth proportional to 56,279.24, 84,275.96 and 33,775.76 is: 50,577.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,279.24 : 84,275.96 = 33,775.76 : x
  2. Step 2: Convert to fraction form
    56,279.24/84,275.96 = 33,775.76/x
  3. Step 3: Cross multiply
    56,279.24x = 84,275.96 × 33,775.76
  4. Step 4: Simplify right side
    56,279.24x = 2,846,484,008.47
  5. Step 5: Solve for x
    x = 2,846,484,008.47/56,279.24
  6. Step 6: Final answer
    x = 50,577.87

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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.