Home / 54,418.27-75,091.45-30,547.57

Finding the Fourth Proportional to 54,418.27, 75,091.45 and 30,547.57

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Solution

The fourth proportional to 54,418.27, 75,091.45 and 30,547.57 is: 42,152.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,418.27 : 75,091.45 = 30,547.57 : x
  2. Step 2: Convert to fraction form
    54,418.27/75,091.45 = 30,547.57/x
  3. Step 3: Cross multiply
    54,418.27x = 75,091.45 × 30,547.57
  4. Step 4: Simplify right side
    54,418.27x = 2,293,861,325.28
  5. Step 5: Solve for x
    x = 2,293,861,325.28/54,418.27
  6. Step 6: Final answer
    x = 42,152.41

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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.