Home / 54,350.34-75,002.48-30,476.94

Finding the Fourth Proportional to 54,350.34, 75,002.48 and 30,476.94

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Solution

The fourth proportional to 54,350.34, 75,002.48 and 30,476.94 is: 42,057.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,350.34 : 75,002.48 = 30,476.94 : x
  2. Step 2: Convert to fraction form
    54,350.34/75,002.48 = 30,476.94/x
  3. Step 3: Cross multiply
    54,350.34x = 75,002.48 × 30,476.94
  4. Step 4: Simplify right side
    54,350.34x = 2,285,846,082.81
  5. Step 5: Solve for x
    x = 2,285,846,082.81/54,350.34
  6. Step 6: Final answer
    x = 42,057.62

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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.