Home / 67,976.64-101,964.96-26,433.36

Finding the Fourth Proportional to 67,976.64, 101,964.96 and 26,433.36

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Solution

The fourth proportional to 67,976.64, 101,964.96 and 26,433.36 is: 39,650.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,976.64 : 101,964.96 = 26,433.36 : x
  2. Step 2: Convert to fraction form
    67,976.64/101,964.96 = 26,433.36/x
  3. Step 3: Cross multiply
    67,976.64x = 101,964.96 × 26,433.36
  4. Step 4: Simplify right side
    67,976.64x = 2,695,276,495.07
  5. Step 5: Solve for x
    x = 2,695,276,495.07/67,976.64
  6. Step 6: Final answer
    x = 39,650.04

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Similar ratio
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1.5x scale

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.