Home / 53,674.95-74,067.69-29,800.20

Finding the Fourth Proportional to 53,674.95, 74,067.69 and 29,800.20

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Solution

The fourth proportional to 53,674.95, 74,067.69 and 29,800.20 is: 41,122.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,674.95 : 74,067.69 = 29,800.20 : x
  2. Step 2: Convert to fraction form
    53,674.95/74,067.69 = 29,800.20/x
  3. Step 3: Cross multiply
    53,674.95x = 74,067.69 × 29,800.20
  4. Step 4: Simplify right side
    53,674.95x = 2,207,231,975.54
  5. Step 5: Solve for x
    x = 2,207,231,975.54/53,674.95
  6. Step 6: Final answer
    x = 41,122.20

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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.