Home / 60,544.11-90,819.59-18,425.57

Finding the Fourth Proportional to 60,544.11, 90,819.59 and 18,425.57

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Solution

The fourth proportional to 60,544.11, 90,819.59 and 18,425.57 is: 27,639.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,544.11 : 90,819.59 = 18,425.57 : x
  2. Step 2: Convert to fraction form
    60,544.11/90,819.59 = 18,425.57/x
  3. Step 3: Cross multiply
    60,544.11x = 90,819.59 × 18,425.57
  4. Step 4: Simplify right side
    60,544.11x = 1,673,402,712.92
  5. Step 5: Solve for x
    x = 1,673,402,712.92/60,544.11
  6. Step 6: Final answer
    x = 27,639.40

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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.