Home / 62,811.54-94,230.29-20,694.18

Finding the Fourth Proportional to 62,811.54, 94,230.29 and 20,694.18

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Solution

The fourth proportional to 62,811.54, 94,230.29 and 20,694.18 is: 31,045.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,811.54 : 94,230.29 = 20,694.18 : x
  2. Step 2: Convert to fraction form
    62,811.54/94,230.29 = 20,694.18/x
  3. Step 3: Cross multiply
    62,811.54x = 94,230.29 × 20,694.18
  4. Step 4: Simplify right side
    62,811.54x = 1,950,018,582.71
  5. Step 5: Solve for x
    x = 1,950,018,582.71/62,811.54
  6. Step 6: Final answer
    x = 31,045.55

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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.