Home / 67,670.04-101,504.50-52,891.38

Finding the Fourth Proportional to 67,670.04, 101,504.50 and 52,891.38

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Solution

The fourth proportional to 67,670.04, 101,504.50 and 52,891.38 is: 79,336.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,670.04 : 101,504.50 = 52,891.38 : x
  2. Step 2: Convert to fraction form
    67,670.04/101,504.50 = 52,891.38/x
  3. Step 3: Cross multiply
    67,670.04x = 101,504.50 × 52,891.38
  4. Step 4: Simplify right side
    67,670.04x = 5,368,713,081.21
  5. Step 5: Solve for x
    x = 5,368,713,081.21/67,670.04
  6. Step 6: Final answer
    x = 79,336.63

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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.