Home / 66,324.33-99,379.80-33,010.83

Finding the Fourth Proportional to 66,324.33, 99,379.80 and 33,010.83

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Solution

The fourth proportional to 66,324.33, 99,379.80 and 33,010.83 is: 49,463.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,324.33 : 99,379.80 = 33,010.83 : x
  2. Step 2: Convert to fraction form
    66,324.33/99,379.80 = 33,010.83/x
  3. Step 3: Cross multiply
    66,324.33x = 99,379.80 × 33,010.83
  4. Step 4: Simplify right side
    66,324.33x = 3,280,609,683.23
  5. Step 5: Solve for x
    x = 3,280,609,683.23/66,324.33
  6. Step 6: Final answer
    x = 49,463.14

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1.5x scale

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.