Home / 66,299.06-99,448.46-19,584.74

Finding the Fourth Proportional to 66,299.06, 99,448.46 and 19,584.74

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Solution

The fourth proportional to 66,299.06, 99,448.46 and 19,584.74 is: 29,377.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,299.06 : 99,448.46 = 19,584.74 : x
  2. Step 2: Convert to fraction form
    66,299.06/99,448.46 = 19,584.74/x
  3. Step 3: Cross multiply
    66,299.06x = 99,448.46 × 19,584.74
  4. Step 4: Simplify right side
    66,299.06x = 1,947,672,232.50
  5. Step 5: Solve for x
    x = 1,947,672,232.50/66,299.06
  6. Step 6: Final answer
    x = 29,377.07

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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.