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Finding the Fourth Proportional to 44,683.03, 66,690.19 and 43,944.94

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Solution

The fourth proportional to 44,683.03, 66,690.19 and 43,944.94 is: 65,588.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,683.03 : 66,690.19 = 43,944.94 : x
  2. Step 2: Convert to fraction form
    44,683.03/66,690.19 = 43,944.94/x
  3. Step 3: Cross multiply
    44,683.03x = 66,690.19 × 43,944.94
  4. Step 4: Simplify right side
    44,683.03x = 2,930,696,398.14
  5. Step 5: Solve for x
    x = 2,930,696,398.14/44,683.03
  6. Step 6: Final answer
    x = 65,588.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.