Home / 54,419.03-75,092.48-30,548.33

Finding the Fourth Proportional to 54,419.03, 75,092.48 and 30,548.33

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Solution

The fourth proportional to 54,419.03, 75,092.48 and 30,548.33 is: 42,153.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,419.03 : 75,092.48 = 30,548.33 : x
  2. Step 2: Convert to fraction form
    54,419.03/75,092.48 = 30,548.33/x
  3. Step 3: Cross multiply
    54,419.03x = 75,092.48 × 30,548.33
  4. Step 4: Simplify right side
    54,419.03x = 2,293,949,484.10
  5. Step 5: Solve for x
    x = 2,293,949,484.10/54,419.03
  6. Step 6: Final answer
    x = 42,153.45

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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.