Home / 67,117.23-92,619.81-36,902.61

Finding the Fourth Proportional to 67,117.23, 92,619.81 and 36,902.61

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Solution

The fourth proportional to 67,117.23, 92,619.81 and 36,902.61 is: 50,924.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,117.23 : 92,619.81 = 36,902.61 : x
  2. Step 2: Convert to fraction form
    67,117.23/92,619.81 = 36,902.61/x
  3. Step 3: Cross multiply
    67,117.23x = 92,619.81 × 36,902.61
  4. Step 4: Simplify right side
    67,117.23x = 3,417,912,726.70
  5. Step 5: Solve for x
    x = 3,417,912,726.70/67,117.23
  6. Step 6: Final answer
    x = 50,924.52

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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.