Home / 64,005.76-95,799.51-57,867.18

Finding the Fourth Proportional to 64,005.76, 95,799.51 and 57,867.18

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Solution

The fourth proportional to 64,005.76, 95,799.51 and 57,867.18 is: 86,611.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,005.76 : 95,799.51 = 57,867.18 : x
  2. Step 2: Convert to fraction form
    64,005.76/95,799.51 = 57,867.18/x
  3. Step 3: Cross multiply
    64,005.76x = 95,799.51 × 57,867.18
  4. Step 4: Simplify right side
    64,005.76x = 5,543,647,129.83
  5. Step 5: Solve for x
    x = 5,543,647,129.83/64,005.76
  6. Step 6: Final answer
    x = 86,611.69

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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.