Home / 68,867.13-103,356.06-35,596.92

Finding the Fourth Proportional to 68,867.13, 103,356.06 and 35,596.92

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Solution

The fourth proportional to 68,867.13, 103,356.06 and 35,596.92 is: 53,424.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,867.13 : 103,356.06 = 35,596.92 : x
  2. Step 2: Convert to fraction form
    68,867.13/103,356.06 = 35,596.92/x
  3. Step 3: Cross multiply
    68,867.13x = 103,356.06 × 35,596.92
  4. Step 4: Simplify right side
    68,867.13x = 3,679,157,399.34
  5. Step 5: Solve for x
    x = 3,679,157,399.34/68,867.13
  6. Step 6: Final answer
    x = 53,424.00

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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.