Home / 75,899.42-104,747.19-44,078.30

Finding the Fourth Proportional to 75,899.42, 104,747.19 and 44,078.30

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Solution

The fourth proportional to 75,899.42, 104,747.19 and 44,078.30 is: 60,831.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,899.42 : 104,747.19 = 44,078.30 : x
  2. Step 2: Convert to fraction form
    75,899.42/104,747.19 = 44,078.30/x
  3. Step 3: Cross multiply
    75,899.42x = 104,747.19 × 44,078.30
  4. Step 4: Simplify right side
    75,899.42x = 4,617,078,064.98
  5. Step 5: Solve for x
    x = 4,617,078,064.98/75,899.42
  6. Step 6: Final answer
    x = 60,831.53

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1.5x scale

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.