Home / 54,058.05-74,599.95-30,190.38

Finding the Fourth Proportional to 54,058.05, 74,599.95 and 30,190.38

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Solution

The fourth proportional to 54,058.05, 74,599.95 and 30,190.38 is: 41,662.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,058.05 : 74,599.95 = 30,190.38 : x
  2. Step 2: Convert to fraction form
    54,058.05/74,599.95 = 30,190.38/x
  3. Step 3: Cross multiply
    54,058.05x = 74,599.95 × 30,190.38
  4. Step 4: Simplify right side
    54,058.05x = 2,252,200,838.48
  5. Step 5: Solve for x
    x = 2,252,200,838.48/54,058.05
  6. Step 6: Final answer
    x = 41,662.64

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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.