Home / 51,620.29-71,160.59-36,486.25

Finding the Fourth Proportional to 51,620.29, 71,160.59 and 36,486.25

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Solution

The fourth proportional to 51,620.29, 71,160.59 and 36,486.25 is: 50,297.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,620.29 : 71,160.59 = 36,486.25 : x
  2. Step 2: Convert to fraction form
    51,620.29/71,160.59 = 36,486.25/x
  3. Step 3: Cross multiply
    51,620.29x = 71,160.59 × 36,486.25
  4. Step 4: Simplify right side
    51,620.29x = 2,596,382,990.20
  5. Step 5: Solve for x
    x = 2,596,382,990.20/51,620.29
  6. Step 6: Final answer
    x = 50,297.72

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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.