Home / 51,113.92-70,537.18-28,452.41

Finding the Fourth Proportional to 51,113.92, 70,537.18 and 28,452.41

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Solution

The fourth proportional to 51,113.92, 70,537.18 and 28,452.41 is: 39,264.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,113.92 : 70,537.18 = 28,452.41 : x
  2. Step 2: Convert to fraction form
    51,113.92/70,537.18 = 28,452.41/x
  3. Step 3: Cross multiply
    51,113.92x = 70,537.18 × 28,452.41
  4. Step 4: Simplify right side
    51,113.92x = 2,006,952,765.60
  5. Step 5: Solve for x
    x = 2,006,952,765.60/51,113.92
  6. Step 6: Final answer
    x = 39,264.31

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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.