Home / 67,874.48-93,684.60-38,076.08

Finding the Fourth Proportional to 67,874.48, 93,684.60 and 38,076.08

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Solution

The fourth proportional to 67,874.48, 93,684.60 and 38,076.08 is: 52,554.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,874.48 : 93,684.60 = 38,076.08 : x
  2. Step 2: Convert to fraction form
    67,874.48/93,684.60 = 38,076.08/x
  3. Step 3: Cross multiply
    67,874.48x = 93,684.60 × 38,076.08
  4. Step 4: Simplify right side
    67,874.48x = 3,567,142,324.37
  5. Step 5: Solve for x
    x = 3,567,142,324.37/67,874.48
  6. Step 6: Final answer
    x = 52,554.99

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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.