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Finding the Fourth Proportional to 48,816.60, 73,203.30 and 22,529.40

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Solution

The fourth proportional to 48,816.60, 73,203.30 and 22,529.40 is: 33,784.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,816.60 : 73,203.30 = 22,529.40 : x
  2. Step 2: Convert to fraction form
    48,816.60/73,203.30 = 22,529.40/x
  3. Step 3: Cross multiply
    48,816.60x = 73,203.30 × 22,529.40
  4. Step 4: Simplify right side
    48,816.60x = 1,649,226,427.02
  5. Step 5: Solve for x
    x = 1,649,226,427.02/48,816.60
  6. Step 6: Final answer
    x = 33,784.13

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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.