Home / 44,449.11-66,668.54-11,166.65

Finding the Fourth Proportional to 44,449.11, 66,668.54 and 11,166.65

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Solution

The fourth proportional to 44,449.11, 66,668.54 and 11,166.65 is: 16,748.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,449.11 : 66,668.54 = 11,166.65 : x
  2. Step 2: Convert to fraction form
    44,449.11/66,668.54 = 11,166.65/x
  3. Step 3: Cross multiply
    44,449.11x = 66,668.54 × 11,166.65
  4. Step 4: Simplify right side
    44,449.11x = 744,464,252.19
  5. Step 5: Solve for x
    x = 744,464,252.19/44,449.11
  6. Step 6: Final answer
    x = 16,748.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.