Home / 67,340.52-92,930.15-37,125.18

Finding the Fourth Proportional to 67,340.52, 92,930.15 and 37,125.18

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Solution

The fourth proportional to 67,340.52, 92,930.15 and 37,125.18 is: 51,232.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,340.52 : 92,930.15 = 37,125.18 : x
  2. Step 2: Convert to fraction form
    67,340.52/92,930.15 = 37,125.18/x
  3. Step 3: Cross multiply
    67,340.52x = 92,930.15 × 37,125.18
  4. Step 4: Simplify right side
    67,340.52x = 3,450,048,638.99
  5. Step 5: Solve for x
    x = 3,450,048,638.99/67,340.52
  6. Step 6: Final answer
    x = 51,232.88

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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.