Home / 56,736.88-85,105.28-25,535.68

Finding the Fourth Proportional to 56,736.88, 85,105.28 and 25,535.68

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Solution

The fourth proportional to 56,736.88, 85,105.28 and 25,535.68 is: 38,303.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,736.88 : 85,105.28 = 25,535.68 : x
  2. Step 2: Convert to fraction form
    56,736.88/85,105.28 = 25,535.68/x
  3. Step 3: Cross multiply
    56,736.88x = 85,105.28 × 25,535.68
  4. Step 4: Simplify right side
    56,736.88x = 2,173,221,196.39
  5. Step 5: Solve for x
    x = 2,173,221,196.39/56,736.88
  6. Step 6: Final answer
    x = 38,303.50

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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.