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Finding the Fourth Proportional to 60,626.68, 90,880.50 and 29,027.80

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Solution

The fourth proportional to 60,626.68, 90,880.50 and 29,027.80 is: 43,513.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,626.68 : 90,880.50 = 29,027.80 : x
  2. Step 2: Convert to fraction form
    60,626.68/90,880.50 = 29,027.80/x
  3. Step 3: Cross multiply
    60,626.68x = 90,880.50 × 29,027.80
  4. Step 4: Simplify right side
    60,626.68x = 2,638,060,977.90
  5. Step 5: Solve for x
    x = 2,638,060,977.90/60,626.68
  6. Step 6: Final answer
    x = 43,513.20

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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.