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Finding the Fourth Proportional to 44,444.40, 66,569.40 and 34,505.70

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Solution

The fourth proportional to 44,444.40, 66,569.40 and 34,505.70 is: 51,683.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,444.40 : 66,569.40 = 34,505.70 : x
  2. Step 2: Convert to fraction form
    44,444.40/66,569.40 = 34,505.70/x
  3. Step 3: Cross multiply
    44,444.40x = 66,569.40 × 34,505.70
  4. Step 4: Simplify right side
    44,444.40x = 2,297,023,745.58
  5. Step 5: Solve for x
    x = 2,297,023,745.58/44,444.40
  6. Step 6: Final answer
    x = 51,683.09

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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.