Home / 53,563.32-80,240.40-25,443.36

Finding the Fourth Proportional to 53,563.32, 80,240.40 and 25,443.36

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Solution

The fourth proportional to 53,563.32, 80,240.40 and 25,443.36 is: 38,115.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,563.32 : 80,240.40 = 25,443.36 : x
  2. Step 2: Convert to fraction form
    53,563.32/80,240.40 = 25,443.36/x
  3. Step 3: Cross multiply
    53,563.32x = 80,240.40 × 25,443.36
  4. Step 4: Simplify right side
    53,563.32x = 2,041,585,383.74
  5. Step 5: Solve for x
    x = 2,041,585,383.74/53,563.32
  6. Step 6: Final answer
    x = 38,115.36

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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.