Home / 51,760.19-77,515.67-35,069.62

Finding the Fourth Proportional to 51,760.19, 77,515.67 and 35,069.62

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Solution

The fourth proportional to 51,760.19, 77,515.67 and 35,069.62 is: 52,519.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,760.19 : 77,515.67 = 35,069.62 : x
  2. Step 2: Convert to fraction form
    51,760.19/77,515.67 = 35,069.62/x
  3. Step 3: Cross multiply
    51,760.19x = 77,515.67 × 35,069.62
  4. Step 4: Simplify right side
    51,760.19x = 2,718,444,714.89
  5. Step 5: Solve for x
    x = 2,718,444,714.89/51,760.19
  6. Step 6: Final answer
    x = 52,519.99

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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.