Home / 67,120.95-92,626.08-36,906.03

Finding the Fourth Proportional to 67,120.95, 92,626.08 and 36,906.03

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Solution

The fourth proportional to 67,120.95, 92,626.08 and 36,906.03 is: 50,929.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,120.95 : 92,626.08 = 36,906.03 : x
  2. Step 2: Convert to fraction form
    67,120.95/92,626.08 = 36,906.03/x
  3. Step 3: Cross multiply
    67,120.95x = 92,626.08 × 36,906.03
  4. Step 4: Simplify right side
    67,120.95x = 3,418,460,956.46
  5. Step 5: Solve for x
    x = 3,418,460,956.46/67,120.95
  6. Step 6: Final answer
    x = 50,929.86

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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.