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Finding the Fourth Proportional to 66,898.90, 92,324.75 and 44,198.07

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Solution

The fourth proportional to 66,898.90, 92,324.75 and 44,198.07 is: 60,996.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,898.90 : 92,324.75 = 44,198.07 : x
  2. Step 2: Convert to fraction form
    66,898.90/92,324.75 = 44,198.07/x
  3. Step 3: Cross multiply
    66,898.90x = 92,324.75 × 44,198.07
  4. Step 4: Simplify right side
    66,898.90x = 4,080,575,763.23
  5. Step 5: Solve for x
    x = 4,080,575,763.23/66,898.90
  6. Step 6: Final answer
    x = 60,996.16

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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.