Home / 68,721.14-94,794.45-43,526.90

Finding the Fourth Proportional to 68,721.14, 94,794.45 and 43,526.90

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Solution

The fourth proportional to 68,721.14, 94,794.45 and 43,526.90 is: 60,041.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,721.14 : 94,794.45 = 43,526.90 : x
  2. Step 2: Convert to fraction form
    68,721.14/94,794.45 = 43,526.90/x
  3. Step 3: Cross multiply
    68,721.14x = 94,794.45 × 43,526.90
  4. Step 4: Simplify right side
    68,721.14x = 4,126,108,545.71
  5. Step 5: Solve for x
    x = 4,126,108,545.71/68,721.14
  6. Step 6: Final answer
    x = 60,041.33

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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.