Home / 63,104.06-87,085.43-34,811.57

Finding the Fourth Proportional to 63,104.06, 87,085.43 and 34,811.57

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Solution

The fourth proportional to 63,104.06, 87,085.43 and 34,811.57 is: 48,040.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,104.06 : 87,085.43 = 34,811.57 : x
  2. Step 2: Convert to fraction form
    63,104.06/87,085.43 = 34,811.57/x
  3. Step 3: Cross multiply
    63,104.06x = 87,085.43 × 34,811.57
  4. Step 4: Simplify right side
    63,104.06x = 3,031,580,716.62
  5. Step 5: Solve for x
    x = 3,031,580,716.62/63,104.06
  6. Step 6: Final answer
    x = 48,040.98

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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.