Home / 67,277.35-100,880.99-25,122.77

Finding the Fourth Proportional to 67,277.35, 100,880.99 and 25,122.77

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Solution

The fourth proportional to 67,277.35, 100,880.99 and 25,122.77 is: 37,671.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,277.35 : 100,880.99 = 25,122.77 : x
  2. Step 2: Convert to fraction form
    67,277.35/100,880.99 = 25,122.77/x
  3. Step 3: Cross multiply
    67,277.35x = 100,880.99 × 25,122.77
  4. Step 4: Simplify right side
    67,277.35x = 2,534,409,279.12
  5. Step 5: Solve for x
    x = 2,534,409,279.12/67,277.35
  6. Step 6: Final answer
    x = 37,671.07

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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.