Home / 59,313.78-81,882.63-34,158.42

Finding the Fourth Proportional to 59,313.78, 81,882.63 and 34,158.42

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Solution

The fourth proportional to 59,313.78, 81,882.63 and 34,158.42 is: 47,155.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,313.78 : 81,882.63 = 34,158.42 : x
  2. Step 2: Convert to fraction form
    59,313.78/81,882.63 = 34,158.42/x
  3. Step 3: Cross multiply
    59,313.78x = 81,882.63 × 34,158.42
  4. Step 4: Simplify right side
    59,313.78x = 2,796,981,266.24
  5. Step 5: Solve for x
    x = 2,796,981,266.24/59,313.78
  6. Step 6: Final answer
    x = 47,155.67

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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.