Home / 63,625.13-87,806.63-35,331.02

Finding the Fourth Proportional to 63,625.13, 87,806.63 and 35,331.02

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Solution

The fourth proportional to 63,625.13, 87,806.63 and 35,331.02 is: 48,759.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,625.13 : 87,806.63 = 35,331.02 : x
  2. Step 2: Convert to fraction form
    63,625.13/87,806.63 = 35,331.02/x
  3. Step 3: Cross multiply
    63,625.13x = 87,806.63 × 35,331.02
  4. Step 4: Simplify right side
    63,625.13x = 3,102,297,800.66
  5. Step 5: Solve for x
    x = 3,102,297,800.66/63,625.13
  6. Step 6: Final answer
    x = 48,759.00

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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.