Home / 45,725.93-63,104.23-25,581.61

Finding the Fourth Proportional to 45,725.93, 63,104.23 and 25,581.61

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Solution

The fourth proportional to 45,725.93, 63,104.23 and 25,581.61 is: 35,303.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,725.93 : 63,104.23 = 25,581.61 : x
  2. Step 2: Convert to fraction form
    45,725.93/63,104.23 = 25,581.61/x
  3. Step 3: Cross multiply
    45,725.93x = 63,104.23 × 25,581.61
  4. Step 4: Simplify right side
    45,725.93x = 1,614,307,485.69
  5. Step 5: Solve for x
    x = 1,614,307,485.69/45,725.93
  6. Step 6: Final answer
    x = 35,303.98

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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.