Home / 79,814.24-119,709.96-29,887.52

Finding the Fourth Proportional to 79,814.24, 119,709.96 and 29,887.52

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Solution

The fourth proportional to 79,814.24, 119,709.96 and 29,887.52 is: 44,827.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,814.24 : 119,709.96 = 29,887.52 : x
  2. Step 2: Convert to fraction form
    79,814.24/119,709.96 = 29,887.52/x
  3. Step 3: Cross multiply
    79,814.24x = 119,709.96 × 29,887.52
  4. Step 4: Simplify right side
    79,814.24x = 3,577,833,823.70
  5. Step 5: Solve for x
    x = 3,577,833,823.70/79,814.24
  6. Step 6: Final answer
    x = 44,827.01

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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.