Home / 66,108.92-99,137.54-23,976.36

Finding the Fourth Proportional to 66,108.92, 99,137.54 and 23,976.36

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Solution

The fourth proportional to 66,108.92, 99,137.54 and 23,976.36 is: 35,955.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,108.92 : 99,137.54 = 23,976.36 : x
  2. Step 2: Convert to fraction form
    66,108.92/99,137.54 = 23,976.36/x
  3. Step 3: Cross multiply
    66,108.92x = 99,137.54 × 23,976.36
  4. Step 4: Simplify right side
    66,108.92x = 2,376,957,408.50
  5. Step 5: Solve for x
    x = 2,376,957,408.50/66,108.92
  6. Step 6: Final answer
    x = 35,955.17

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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.