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Finding the Fourth Proportional to 76,190.99, 114,294 and 26,264.52

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Solution

The fourth proportional to 76,190.99, 114,294 and 26,264.52 is: 39,399.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,190.99 : 114,294 = 26,264.52 : x
  2. Step 2: Convert to fraction form
    76,190.99/114,294 = 26,264.52/x
  3. Step 3: Cross multiply
    76,190.99x = 114,294 × 26,264.52
  4. Step 4: Simplify right side
    76,190.99x = 3,001,877,048.88
  5. Step 5: Solve for x
    x = 3,001,877,048.88/76,190.99
  6. Step 6: Final answer
    x = 39,399.37

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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.