Home / 53,939.04-74,436.22-30,067.22

Finding the Fourth Proportional to 53,939.04, 74,436.22 and 30,067.22

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Solution

The fourth proportional to 53,939.04, 74,436.22 and 30,067.22 is: 41,492.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,939.04 : 74,436.22 = 30,067.22 : x
  2. Step 2: Convert to fraction form
    53,939.04/74,436.22 = 30,067.22/x
  3. Step 3: Cross multiply
    53,939.04x = 74,436.22 × 30,067.22
  4. Step 4: Simplify right side
    53,939.04x = 2,238,090,202.71
  5. Step 5: Solve for x
    x = 2,238,090,202.71/53,939.04
  6. Step 6: Final answer
    x = 41,492.96

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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.