Home / 56,299.49-77,659.45-37,179.44

Finding the Fourth Proportional to 56,299.49, 77,659.45 and 37,179.44

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Solution

The fourth proportional to 56,299.49, 77,659.45 and 37,179.44 is: 51,285.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,299.49 : 77,659.45 = 37,179.44 : x
  2. Step 2: Convert to fraction form
    56,299.49/77,659.45 = 37,179.44/x
  3. Step 3: Cross multiply
    56,299.49x = 77,659.45 × 37,179.44
  4. Step 4: Simplify right side
    56,299.49x = 2,887,334,380.46
  5. Step 5: Solve for x
    x = 2,887,334,380.46/56,299.49
  6. Step 6: Final answer
    x = 51,285.27

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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.