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Finding the Fourth Proportional to 35,454.80, 53,124.60 and 22,283.60

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Solution

The fourth proportional to 35,454.80, 53,124.60 and 22,283.60 is: 33,389.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,454.80 : 53,124.60 = 22,283.60 : x
  2. Step 2: Convert to fraction form
    35,454.80/53,124.60 = 22,283.60/x
  3. Step 3: Cross multiply
    35,454.80x = 53,124.60 × 22,283.60
  4. Step 4: Simplify right side
    35,454.80x = 1,183,807,336.56
  5. Step 5: Solve for x
    x = 1,183,807,336.56/35,454.80
  6. Step 6: Final answer
    x = 33,389.20

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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.