Home / 63,261.20-94,891.80-61,803.20

Finding the Fourth Proportional to 63,261.20, 94,891.80 and 61,803.20

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Solution

The fourth proportional to 63,261.20, 94,891.80 and 61,803.20 is: 92,704.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,261.20 : 94,891.80 = 61,803.20 : x
  2. Step 2: Convert to fraction form
    63,261.20/94,891.80 = 61,803.20/x
  3. Step 3: Cross multiply
    63,261.20x = 94,891.80 × 61,803.20
  4. Step 4: Simplify right side
    63,261.20x = 5,864,616,893.76
  5. Step 5: Solve for x
    x = 5,864,616,893.76/63,261.20
  6. Step 6: Final answer
    x = 92,704.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.