Home / 57,915.04-79,924.44-32,764

Finding the Fourth Proportional to 57,915.04, 79,924.44 and 32,764

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Solution

The fourth proportional to 57,915.04, 79,924.44 and 32,764 is: 45,215.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,915.04 : 79,924.44 = 32,764 : x
  2. Step 2: Convert to fraction form
    57,915.04/79,924.44 = 32,764/x
  3. Step 3: Cross multiply
    57,915.04x = 79,924.44 × 32,764
  4. Step 4: Simplify right side
    57,915.04x = 2,618,644,352.16
  5. Step 5: Solve for x
    x = 2,618,644,352.16/57,915.04
  6. Step 6: Final answer
    x = 45,215.27

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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.