Home / 45,829.92-68,722.38-16,243.50

Finding the Fourth Proportional to 45,829.92, 68,722.38 and 16,243.50

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Solution

The fourth proportional to 45,829.92, 68,722.38 and 16,243.50 is: 24,357.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,829.92 : 68,722.38 = 16,243.50 : x
  2. Step 2: Convert to fraction form
    45,829.92/68,722.38 = 16,243.50/x
  3. Step 3: Cross multiply
    45,829.92x = 68,722.38 × 16,243.50
  4. Step 4: Simplify right side
    45,829.92x = 1,116,291,979.53
  5. Step 5: Solve for x
    x = 1,116,291,979.53/45,829.92
  6. Step 6: Final answer
    x = 24,357.28

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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.