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Finding the Fourth Proportional to 66,010.34, 91,093.08 and 37,329.56

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Solution

The fourth proportional to 66,010.34, 91,093.08 and 37,329.56 is: 51,514.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,010.34 : 91,093.08 = 37,329.56 : x
  2. Step 2: Convert to fraction form
    66,010.34/91,093.08 = 37,329.56/x
  3. Step 3: Cross multiply
    66,010.34x = 91,093.08 × 37,329.56
  4. Step 4: Simplify right side
    66,010.34x = 3,400,464,595.44
  5. Step 5: Solve for x
    x = 3,400,464,595.44/66,010.34
  6. Step 6: Final answer
    x = 51,514.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.