Home / 48,477.07-72,715.62-15,199.73

Finding the Fourth Proportional to 48,477.07, 72,715.62 and 15,199.73

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Solution

The fourth proportional to 48,477.07, 72,715.62 and 15,199.73 is: 22,799.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,477.07 : 72,715.62 = 15,199.73 : x
  2. Step 2: Convert to fraction form
    48,477.07/72,715.62 = 15,199.73/x
  3. Step 3: Cross multiply
    48,477.07x = 72,715.62 × 15,199.73
  4. Step 4: Simplify right side
    48,477.07x = 1,105,257,790.78
  5. Step 5: Solve for x
    x = 1,105,257,790.78/48,477.07
  6. Step 6: Final answer
    x = 22,799.60

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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.