Home / 54,532.08-75,388.46-54,033.12

Finding the Fourth Proportional to 54,532.08, 75,388.46 and 54,033.12

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Solution

The fourth proportional to 54,532.08, 75,388.46 and 54,033.12 is: 74,698.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,532.08 : 75,388.46 = 54,033.12 : x
  2. Step 2: Convert to fraction form
    54,532.08/75,388.46 = 54,033.12/x
  3. Step 3: Cross multiply
    54,532.08x = 75,388.46 × 54,033.12
  4. Step 4: Simplify right side
    54,532.08x = 4,073,473,705.80
  5. Step 5: Solve for x
    x = 4,073,473,705.80/54,532.08
  6. Step 6: Final answer
    x = 74,698.67

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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.