Home / 66,162.41-99,371.27-56,696.19

Finding the Fourth Proportional to 66,162.41, 99,371.27 and 56,696.19

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Solution

The fourth proportional to 66,162.41, 99,371.27 and 56,696.19 is: 85,153.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,162.41 : 99,371.27 = 56,696.19 : x
  2. Step 2: Convert to fraction form
    66,162.41/99,371.27 = 56,696.19/x
  3. Step 3: Cross multiply
    66,162.41x = 99,371.27 × 56,696.19
  4. Step 4: Simplify right side
    66,162.41x = 5,633,972,404.46
  5. Step 5: Solve for x
    x = 5,633,972,404.46/66,162.41
  6. Step 6: Final answer
    x = 85,153.68

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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.