Home / 67,002.39-100,504.95-27,554.38

Finding the Fourth Proportional to 67,002.39, 100,504.95 and 27,554.38

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Solution

The fourth proportional to 67,002.39, 100,504.95 and 27,554.38 is: 41,332.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,002.39 : 100,504.95 = 27,554.38 : x
  2. Step 2: Convert to fraction form
    67,002.39/100,504.95 = 27,554.38/x
  3. Step 3: Cross multiply
    67,002.39x = 100,504.95 × 27,554.38
  4. Step 4: Simplify right side
    67,002.39x = 2,769,351,384.58
  5. Step 5: Solve for x
    x = 2,769,351,384.58/67,002.39
  6. Step 6: Final answer
    x = 41,332.13

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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.