Home / 57,940.83-86,764.23-48,556.17

Finding the Fourth Proportional to 57,940.83, 86,764.23 and 48,556.17

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Solution

The fourth proportional to 57,940.83, 86,764.23 and 48,556.17 is: 72,711.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,940.83 : 86,764.23 = 48,556.17 : x
  2. Step 2: Convert to fraction form
    57,940.83/86,764.23 = 48,556.17/x
  3. Step 3: Cross multiply
    57,940.83x = 86,764.23 × 48,556.17
  4. Step 4: Simplify right side
    57,940.83x = 4,212,938,701.80
  5. Step 5: Solve for x
    x = 4,212,938,701.80/57,940.83
  6. Step 6: Final answer
    x = 72,711.05

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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.