Home / 49,811.68-68,740.32-27,455.68

Finding the Fourth Proportional to 49,811.68, 68,740.32 and 27,455.68

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Solution

The fourth proportional to 49,811.68, 68,740.32 and 27,455.68 is: 37,888.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,811.68 : 68,740.32 = 27,455.68 : x
  2. Step 2: Convert to fraction form
    49,811.68/68,740.32 = 27,455.68/x
  3. Step 3: Cross multiply
    49,811.68x = 68,740.32 × 27,455.68
  4. Step 4: Simplify right side
    49,811.68x = 1,887,312,229.02
  5. Step 5: Solve for x
    x = 1,887,312,229.02/49,811.68
  6. Step 6: Final answer
    x = 37,888.95

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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.