Home / 54,632.03-81,954.39-19,082.35

Finding the Fourth Proportional to 54,632.03, 81,954.39 and 19,082.35

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Solution

The fourth proportional to 54,632.03, 81,954.39 and 19,082.35 is: 28,625.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,632.03 : 81,954.39 = 19,082.35 : x
  2. Step 2: Convert to fraction form
    54,632.03/81,954.39 = 19,082.35/x
  3. Step 3: Cross multiply
    54,632.03x = 81,954.39 × 19,082.35
  4. Step 4: Simplify right side
    54,632.03x = 1,563,881,944.24
  5. Step 5: Solve for x
    x = 1,563,881,944.24/54,632.03
  6. Step 6: Final answer
    x = 28,625.73

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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.