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Finding the Fourth Proportional to 60,033.44, 90,100.68 and 30,038.68

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Solution

The fourth proportional to 60,033.44, 90,100.68 and 30,038.68 is: 45,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,033.44 : 90,100.68 = 30,038.68 : x
  2. Step 2: Convert to fraction form
    60,033.44/90,100.68 = 30,038.68/x
  3. Step 3: Cross multiply
    60,033.44x = 90,100.68 × 30,038.68
  4. Step 4: Simplify right side
    60,033.44x = 2,706,505,494.30
  5. Step 5: Solve for x
    x = 2,706,505,494.30/60,033.44
  6. Step 6: Final answer
    x = 45,083.30

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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.