Home / 79,767.36-119,697.54-29,882.50

Finding the Fourth Proportional to 79,767.36, 119,697.54 and 29,882.50

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Solution

The fourth proportional to 79,767.36, 119,697.54 and 29,882.50 is: 44,841.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,767.36 : 119,697.54 = 29,882.50 : x
  2. Step 2: Convert to fraction form
    79,767.36/119,697.54 = 29,882.50/x
  3. Step 3: Cross multiply
    79,767.36x = 119,697.54 × 29,882.50
  4. Step 4: Simplify right side
    79,767.36x = 3,576,861,739.05
  5. Step 5: Solve for x
    x = 3,576,861,739.05/79,767.36
  6. Step 6: Final answer
    x = 44,841.17

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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.