Home / 63,080.06-94,636.04-20,960.36

Finding the Fourth Proportional to 63,080.06, 94,636.04 and 20,960.36

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Solution

The fourth proportional to 63,080.06, 94,636.04 and 20,960.36 is: 31,445.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,080.06 : 94,636.04 = 20,960.36 : x
  2. Step 2: Convert to fraction form
    63,080.06/94,636.04 = 20,960.36/x
  3. Step 3: Cross multiply
    63,080.06x = 94,636.04 × 20,960.36
  4. Step 4: Simplify right side
    63,080.06x = 1,983,604,889.39
  5. Step 5: Solve for x
    x = 1,983,604,889.39/63,080.06
  6. Step 6: Final answer
    x = 31,445.83

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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.