Home / 51,125.95-76,650.65-34,439.14

Finding the Fourth Proportional to 51,125.95, 76,650.65 and 34,439.14

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Solution

The fourth proportional to 51,125.95, 76,650.65 and 34,439.14 is: 51,632.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,125.95 : 76,650.65 = 34,439.14 : x
  2. Step 2: Convert to fraction form
    51,125.95/76,650.65 = 34,439.14/x
  3. Step 3: Cross multiply
    51,125.95x = 76,650.65 × 34,439.14
  4. Step 4: Simplify right side
    51,125.95x = 2,639,782,466.44
  5. Step 5: Solve for x
    x = 2,639,782,466.44/51,125.95
  6. Step 6: Final answer
    x = 51,632.93

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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.