Home / 60,738.12-91,102.14-25,678.44

Finding the Fourth Proportional to 60,738.12, 91,102.14 and 25,678.44

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Solution

The fourth proportional to 60,738.12, 91,102.14 and 25,678.44 is: 38,515.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,738.12 : 91,102.14 = 25,678.44 : x
  2. Step 2: Convert to fraction form
    60,738.12/91,102.14 = 25,678.44/x
  3. Step 3: Cross multiply
    60,738.12x = 91,102.14 × 25,678.44
  4. Step 4: Simplify right side
    60,738.12x = 2,339,360,835.86
  5. Step 5: Solve for x
    x = 2,339,360,835.86/60,738.12
  6. Step 6: Final answer
    x = 38,515.53

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1.5x scale

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.