Home / 54,326.40-81,423.84-24,703.56

Finding the Fourth Proportional to 54,326.40, 81,423.84 and 24,703.56

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Solution

The fourth proportional to 54,326.40, 81,423.84 and 24,703.56 is: 37,025.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,326.40 : 81,423.84 = 24,703.56 : x
  2. Step 2: Convert to fraction form
    54,326.40/81,423.84 = 24,703.56/x
  3. Step 3: Cross multiply
    54,326.40x = 81,423.84 × 24,703.56
  4. Step 4: Simplify right side
    54,326.40x = 2,011,458,716.87
  5. Step 5: Solve for x
    x = 2,011,458,716.87/54,326.40
  6. Step 6: Final answer
    x = 37,025.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.