Home / 53,569.32-80,249.40-25,449.36

Finding the Fourth Proportional to 53,569.32, 80,249.40 and 25,449.36

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Solution

The fourth proportional to 53,569.32, 80,249.40 and 25,449.36 is: 38,124.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,569.32 : 80,249.40 = 25,449.36 : x
  2. Step 2: Convert to fraction form
    53,569.32/80,249.40 = 25,449.36/x
  3. Step 3: Cross multiply
    53,569.32x = 80,249.40 × 25,449.36
  4. Step 4: Simplify right side
    53,569.32x = 2,042,295,870.38
  5. Step 5: Solve for x
    x = 2,042,295,870.38/53,569.32
  6. Step 6: Final answer
    x = 38,124.36

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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.