Home / 68,039.30-93,895.80-37,823.47

Finding the Fourth Proportional to 68,039.30, 93,895.80 and 37,823.47

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Solution

The fourth proportional to 68,039.30, 93,895.80 and 37,823.47 is: 52,197.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,039.30 : 93,895.80 = 37,823.47 : x
  2. Step 2: Convert to fraction form
    68,039.30/93,895.80 = 37,823.47/x
  3. Step 3: Cross multiply
    68,039.30x = 93,895.80 × 37,823.47
  4. Step 4: Simplify right side
    68,039.30x = 3,551,464,974.43
  5. Step 5: Solve for x
    x = 3,551,464,974.43/68,039.30
  6. Step 6: Final answer
    x = 52,197.26

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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.