Home / 67,032.27-92,504.09-40,174.76

Finding the Fourth Proportional to 67,032.27, 92,504.09 and 40,174.76

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Solution

The fourth proportional to 67,032.27, 92,504.09 and 40,174.76 is: 55,440.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,032.27 : 92,504.09 = 40,174.76 : x
  2. Step 2: Convert to fraction form
    67,032.27/92,504.09 = 40,174.76/x
  3. Step 3: Cross multiply
    67,032.27x = 92,504.09 × 40,174.76
  4. Step 4: Simplify right side
    67,032.27x = 3,716,329,946.47
  5. Step 5: Solve for x
    x = 3,716,329,946.47/67,032.27
  6. Step 6: Final answer
    x = 55,440.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.