Home / 54,410.17-75,086.03-30,544.53

Finding the Fourth Proportional to 54,410.17, 75,086.03 and 30,544.53

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Solution

The fourth proportional to 54,410.17, 75,086.03 and 30,544.53 is: 42,151.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,410.17 : 75,086.03 = 30,544.53 : x
  2. Step 2: Convert to fraction form
    54,410.17/75,086.03 = 30,544.53/x
  3. Step 3: Cross multiply
    54,410.17x = 75,086.03 × 30,544.53
  4. Step 4: Simplify right side
    54,410.17x = 2,293,467,586.00
  5. Step 5: Solve for x
    x = 2,293,467,586.00/54,410.17
  6. Step 6: Final answer
    x = 42,151.45

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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.