Home / 69,799.97-96,302.23-39,582.92

Finding the Fourth Proportional to 69,799.97, 96,302.23 and 39,582.92

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Solution

The fourth proportional to 69,799.97, 96,302.23 and 39,582.92 is: 54,612.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,799.97 : 96,302.23 = 39,582.92 : x
  2. Step 2: Convert to fraction form
    69,799.97/96,302.23 = 39,582.92/x
  3. Step 3: Cross multiply
    69,799.97x = 96,302.23 × 39,582.92
  4. Step 4: Simplify right side
    69,799.97x = 3,811,922,885.44
  5. Step 5: Solve for x
    x = 3,811,922,885.44/69,799.97
  6. Step 6: Final answer
    x = 54,612.10

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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.