Home / 67,191.34-92,724.06-36,976.66

Finding the Fourth Proportional to 67,191.34, 92,724.06 and 36,976.66

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Solution

The fourth proportional to 67,191.34, 92,724.06 and 36,976.66 is: 51,027.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,191.34 : 92,724.06 = 36,976.66 : x
  2. Step 2: Convert to fraction form
    67,191.34/92,724.06 = 36,976.66/x
  3. Step 3: Cross multiply
    67,191.34x = 92,724.06 × 36,976.66
  4. Step 4: Simplify right side
    67,191.34x = 3,428,626,547.26
  5. Step 5: Solve for x
    x = 3,428,626,547.26/67,191.34
  6. Step 6: Final answer
    x = 51,027.80

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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.