Home / 68,150.24-94,048.40-37,935.90

Finding the Fourth Proportional to 68,150.24, 94,048.40 and 37,935.90

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Solution

The fourth proportional to 68,150.24, 94,048.40 and 37,935.90 is: 52,352.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,150.24 : 94,048.40 = 37,935.90 : x
  2. Step 2: Convert to fraction form
    68,150.24/94,048.40 = 37,935.90/x
  3. Step 3: Cross multiply
    68,150.24x = 94,048.40 × 37,935.90
  4. Step 4: Simplify right side
    68,150.24x = 3,567,810,697.56
  5. Step 5: Solve for x
    x = 3,567,810,697.56/68,150.24
  6. Step 6: Final answer
    x = 52,352.14

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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.