Home / 38,103.84-57,031.56-34,466.40

Finding the Fourth Proportional to 38,103.84, 57,031.56 and 34,466.40

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Solution

The fourth proportional to 38,103.84, 57,031.56 and 34,466.40 is: 51,587.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,103.84 : 57,031.56 = 34,466.40 : x
  2. Step 2: Convert to fraction form
    38,103.84/57,031.56 = 34,466.40/x
  3. Step 3: Cross multiply
    38,103.84x = 57,031.56 × 34,466.40
  4. Step 4: Simplify right side
    38,103.84x = 1,965,672,559.58
  5. Step 5: Solve for x
    x = 1,965,672,559.58/38,103.84
  6. Step 6: Final answer
    x = 51,587.26

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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.