Home / 69,556.19-95,989.71-39,340.92

Finding the Fourth Proportional to 69,556.19, 95,989.71 and 39,340.92

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Solution

The fourth proportional to 69,556.19, 95,989.71 and 39,340.92 is: 54,291.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,556.19 : 95,989.71 = 39,340.92 : x
  2. Step 2: Convert to fraction form
    69,556.19/95,989.71 = 39,340.92/x
  3. Step 3: Cross multiply
    69,556.19x = 95,989.71 × 39,340.92
  4. Step 4: Simplify right side
    69,556.19x = 3,776,322,978.22
  5. Step 5: Solve for x
    x = 3,776,322,978.22/69,556.19
  6. Step 6: Final answer
    x = 54,291.69

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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.