Home / 63,947.41-88,247.81-37,105.90

Finding the Fourth Proportional to 63,947.41, 88,247.81 and 37,105.90

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Solution

The fourth proportional to 63,947.41, 88,247.81 and 37,105.90 is: 51,206.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,947.41 : 88,247.81 = 37,105.90 : x
  2. Step 2: Convert to fraction form
    63,947.41/88,247.81 = 37,105.90/x
  3. Step 3: Cross multiply
    63,947.41x = 88,247.81 × 37,105.90
  4. Step 4: Simplify right side
    63,947.41x = 3,274,514,413.08
  5. Step 5: Solve for x
    x = 3,274,514,413.08/63,947.41
  6. Step 6: Final answer
    x = 51,206.36

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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.