Home / 54,448.55-75,133.77-30,569.75

Finding the Fourth Proportional to 54,448.55, 75,133.77 and 30,569.75

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Solution

The fourth proportional to 54,448.55, 75,133.77 and 30,569.75 is: 42,183.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,448.55 : 75,133.77 = 30,569.75 : x
  2. Step 2: Convert to fraction form
    54,448.55/75,133.77 = 30,569.75/x
  3. Step 3: Cross multiply
    54,448.55x = 75,133.77 × 30,569.75
  4. Step 4: Simplify right side
    54,448.55x = 2,296,820,565.46
  5. Step 5: Solve for x
    x = 2,296,820,565.46/54,448.55
  6. Step 6: Final answer
    x = 42,183.32

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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.