Home / 45,725.43-63,103.54-25,581.11

Finding the Fourth Proportional to 45,725.43, 63,103.54 and 25,581.11

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Solution

The fourth proportional to 45,725.43, 63,103.54 and 25,581.11 is: 35,303.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,725.43 : 63,103.54 = 25,581.11 : x
  2. Step 2: Convert to fraction form
    45,725.43/63,103.54 = 25,581.11/x
  3. Step 3: Cross multiply
    45,725.43x = 63,103.54 × 25,581.11
  4. Step 4: Simplify right side
    45,725.43x = 1,614,258,416.92
  5. Step 5: Solve for x
    x = 1,614,258,416.92/45,725.43
  6. Step 6: Final answer
    x = 35,303.30

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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.