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Finding the Fourth Proportional to 29,563.40, 44,280.30 and 26,280.20

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Solution

The fourth proportional to 29,563.40, 44,280.30 and 26,280.20 is: 39,362.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,563.40 : 44,280.30 = 26,280.20 : x
  2. Step 2: Convert to fraction form
    29,563.40/44,280.30 = 26,280.20/x
  3. Step 3: Cross multiply
    29,563.40x = 44,280.30 × 26,280.20
  4. Step 4: Simplify right side
    29,563.40x = 1,163,695,140.06
  5. Step 5: Solve for x
    x = 1,163,695,140.06/29,563.40
  6. Step 6: Final answer
    x = 39,362.70

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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.