Home / 67,939.16-93,800.43-44,133.66

Finding the Fourth Proportional to 67,939.16, 93,800.43 and 44,133.66

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Solution

The fourth proportional to 67,939.16, 93,800.43 and 44,133.66 is: 60,933.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,939.16 : 93,800.43 = 44,133.66 : x
  2. Step 2: Convert to fraction form
    67,939.16/93,800.43 = 44,133.66/x
  3. Step 3: Cross multiply
    67,939.16x = 93,800.43 × 44,133.66
  4. Step 4: Simplify right side
    67,939.16x = 4,139,756,285.47
  5. Step 5: Solve for x
    x = 4,139,756,285.47/67,939.16
  6. Step 6: Final answer
    x = 60,933.29

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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.