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Finding the Fourth Proportional to 60,280.80, 90,356.40 and 22,826.40

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Solution

The fourth proportional to 60,280.80, 90,356.40 and 22,826.40 is: 34,215.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,280.80 : 90,356.40 = 22,826.40 : x
  2. Step 2: Convert to fraction form
    60,280.80/90,356.40 = 22,826.40/x
  3. Step 3: Cross multiply
    60,280.80x = 90,356.40 × 22,826.40
  4. Step 4: Simplify right side
    60,280.80x = 2,062,511,328.96
  5. Step 5: Solve for x
    x = 2,062,511,328.96/60,280.80
  6. Step 6: Final answer
    x = 34,215.06

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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.