Home / 68,662.24-94,704.95-63,015.19

Finding the Fourth Proportional to 68,662.24, 94,704.95 and 63,015.19

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Solution

The fourth proportional to 68,662.24, 94,704.95 and 63,015.19 is: 86,916.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,662.24 : 94,704.95 = 63,015.19 : x
  2. Step 2: Convert to fraction form
    68,662.24/94,704.95 = 63,015.19/x
  3. Step 3: Cross multiply
    68,662.24x = 94,704.95 × 63,015.19
  4. Step 4: Simplify right side
    68,662.24x = 5,967,850,339.88
  5. Step 5: Solve for x
    x = 5,967,850,339.88/68,662.24
  6. Step 6: Final answer
    x = 86,916.04

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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.