Home / 63,080.80-94,621.57-18,707.92

Finding the Fourth Proportional to 63,080.80, 94,621.57 and 18,707.92

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Solution

The fourth proportional to 63,080.80, 94,621.57 and 18,707.92 is: 28,061.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,080.80 : 94,621.57 = 18,707.92 : x
  2. Step 2: Convert to fraction form
    63,080.80/94,621.57 = 18,707.92/x
  3. Step 3: Cross multiply
    63,080.80x = 94,621.57 × 18,707.92
  4. Step 4: Simplify right side
    63,080.80x = 1,770,172,761.83
  5. Step 5: Solve for x
    x = 1,770,172,761.83/63,080.80
  6. Step 6: Final answer
    x = 28,061.99

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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.