Home / 69,799.46-96,329.66-39,594.56

Finding the Fourth Proportional to 69,799.46, 96,329.66 and 39,594.56

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Solution

The fourth proportional to 69,799.46, 96,329.66 and 39,594.56 is: 54,644.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,799.46 : 96,329.66 = 39,594.56 : x
  2. Step 2: Convert to fraction form
    69,799.46/96,329.66 = 39,594.56/x
  3. Step 3: Cross multiply
    69,799.46x = 96,329.66 × 39,594.56
  4. Step 4: Simplify right side
    69,799.46x = 3,814,129,823.03
  5. Step 5: Solve for x
    x = 3,814,129,823.03/69,799.46
  6. Step 6: Final answer
    x = 54,644.12

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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.