Home / 66,226.18-91,392.61-36,011.29

Finding the Fourth Proportional to 66,226.18, 91,392.61 and 36,011.29

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Solution

The fourth proportional to 66,226.18, 91,392.61 and 36,011.29 is: 49,695.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,226.18 : 91,392.61 = 36,011.29 : x
  2. Step 2: Convert to fraction form
    66,226.18/91,392.61 = 36,011.29/x
  3. Step 3: Cross multiply
    66,226.18x = 91,392.61 × 36,011.29
  4. Step 4: Simplify right side
    66,226.18x = 3,291,165,344.62
  5. Step 5: Solve for x
    x = 3,291,165,344.62/66,226.18
  6. Step 6: Final answer
    x = 49,695.83

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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.