Home / 45,725.11-63,103.10-25,580.79

Finding the Fourth Proportional to 45,725.11, 63,103.10 and 25,580.79

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Solution

The fourth proportional to 45,725.11, 63,103.10 and 25,580.79 is: 35,302.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,725.11 : 63,103.10 = 25,580.79 : x
  2. Step 2: Convert to fraction form
    45,725.11/63,103.10 = 25,580.79/x
  3. Step 3: Cross multiply
    45,725.11x = 63,103.10 × 25,580.79
  4. Step 4: Simplify right side
    45,725.11x = 1,614,227,213.40
  5. Step 5: Solve for x
    x = 1,614,227,213.40/45,725.11
  6. Step 6: Final answer
    x = 35,302.86

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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.