Home / 67,717.76-93,419.48-43,852.12

Finding the Fourth Proportional to 67,717.76, 93,419.48 and 43,852.12

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Solution

The fourth proportional to 67,717.76, 93,419.48 and 43,852.12 is: 60,495.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,717.76 : 93,419.48 = 43,852.12 : x
  2. Step 2: Convert to fraction form
    67,717.76/93,419.48 = 43,852.12/x
  3. Step 3: Cross multiply
    67,717.76x = 93,419.48 × 43,852.12
  4. Step 4: Simplify right side
    67,717.76x = 4,096,641,780.20
  5. Step 5: Solve for x
    x = 4,096,641,780.20/67,717.76
  6. Step 6: Final answer
    x = 60,495.83

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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.