Home / 60,329.23-90,003.99-57,063.31

Finding the Fourth Proportional to 60,329.23, 90,003.99 and 57,063.31

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Solution

The fourth proportional to 60,329.23, 90,003.99 and 57,063.31 is: 85,131.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,329.23 : 90,003.99 = 57,063.31 : x
  2. Step 2: Convert to fraction form
    60,329.23/90,003.99 = 57,063.31/x
  3. Step 3: Cross multiply
    60,329.23x = 90,003.99 × 57,063.31
  4. Step 4: Simplify right side
    60,329.23x = 5,135,925,582.61
  5. Step 5: Solve for x
    x = 5,135,925,582.61/60,329.23
  6. Step 6: Final answer
    x = 85,131.63

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.