Home / 67,929.06-93,742.48-37,713.90

Finding the Fourth Proportional to 67,929.06, 93,742.48 and 37,713.90

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Solution

The fourth proportional to 67,929.06, 93,742.48 and 37,713.90 is: 52,045.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,929.06 : 93,742.48 = 37,713.90 : x
  2. Step 2: Convert to fraction form
    67,929.06/93,742.48 = 37,713.90/x
  3. Step 3: Cross multiply
    67,929.06x = 93,742.48 × 37,713.90
  4. Step 4: Simplify right side
    67,929.06x = 3,535,394,516.47
  5. Step 5: Solve for x
    x = 3,535,394,516.47/67,929.06
  6. Step 6: Final answer
    x = 52,045.39

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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.