Home / 68,188.05-94,055.58-44,019.81

Finding the Fourth Proportional to 68,188.05, 94,055.58 and 44,019.81

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Solution

The fourth proportional to 68,188.05, 94,055.58 and 44,019.81 is: 60,718.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,188.05 : 94,055.58 = 44,019.81 : x
  2. Step 2: Convert to fraction form
    68,188.05/94,055.58 = 44,019.81/x
  3. Step 3: Cross multiply
    68,188.05x = 94,055.58 × 44,019.81
  4. Step 4: Simplify right side
    68,188.05x = 4,140,308,761.04
  5. Step 5: Solve for x
    x = 4,140,308,761.04/68,188.05
  6. Step 6: Final answer
    x = 60,718.98

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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.