Home / 54,544.12-75,263.10-30,669.88

Finding the Fourth Proportional to 54,544.12, 75,263.10 and 30,669.88

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Solution

The fourth proportional to 54,544.12, 75,263.10 and 30,669.88 is: 42,320.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,544.12 : 75,263.10 = 30,669.88 : x
  2. Step 2: Convert to fraction form
    54,544.12/75,263.10 = 30,669.88/x
  3. Step 3: Cross multiply
    54,544.12x = 75,263.10 × 30,669.88
  4. Step 4: Simplify right side
    54,544.12x = 2,308,310,245.43
  5. Step 5: Solve for x
    x = 2,308,310,245.43/54,544.12
  6. Step 6: Final answer
    x = 42,320.06

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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.