Home / 67,328.11-92,908.62-37,111.87

Finding the Fourth Proportional to 67,328.11, 92,908.62 and 37,111.87

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Solution

The fourth proportional to 67,328.11, 92,908.62 and 37,111.87 is: 51,212.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,328.11 : 92,908.62 = 37,111.87 : x
  2. Step 2: Convert to fraction form
    67,328.11/92,908.62 = 37,111.87/x
  3. Step 3: Cross multiply
    67,328.11x = 92,908.62 × 37,111.87
  4. Step 4: Simplify right side
    67,328.11x = 3,448,012,743.46
  5. Step 5: Solve for x
    x = 3,448,012,743.46/67,328.11
  6. Step 6: Final answer
    x = 51,212.08

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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.