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Finding the Fourth Proportional to 29,573.60, 44,360.40 and 8,794.40

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Solution

The fourth proportional to 29,573.60, 44,360.40 and 8,794.40 is: 13,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,573.60 : 44,360.40 = 8,794.40 : x
  2. Step 2: Convert to fraction form
    29,573.60/44,360.40 = 8,794.40/x
  3. Step 3: Cross multiply
    29,573.60x = 44,360.40 × 8,794.40
  4. Step 4: Simplify right side
    29,573.60x = 390,123,101.76
  5. Step 5: Solve for x
    x = 390,123,101.76/29,573.60
  6. Step 6: Final answer
    x = 13,191.60

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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.