Home / 67,480.42-93,161.84-44,850.10

Finding the Fourth Proportional to 67,480.42, 93,161.84 and 44,850.10

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Solution

The fourth proportional to 67,480.42, 93,161.84 and 44,850.10 is: 61,918.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,480.42 : 93,161.84 = 44,850.10 : x
  2. Step 2: Convert to fraction form
    67,480.42/93,161.84 = 44,850.10/x
  3. Step 3: Cross multiply
    67,480.42x = 93,161.84 × 44,850.10
  4. Step 4: Simplify right side
    67,480.42x = 4,178,317,840.18
  5. Step 5: Solve for x
    x = 4,178,317,840.18/67,480.42
  6. Step 6: Final answer
    x = 61,918.97

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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.