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Finding the Fourth Proportional to 34,787.60, 52,210.20 and 16,096.40

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Solution

The fourth proportional to 34,787.60, 52,210.20 and 16,096.40 is: 24,157.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,787.60 : 52,210.20 = 16,096.40 : x
  2. Step 2: Convert to fraction form
    34,787.60/52,210.20 = 16,096.40/x
  3. Step 3: Cross multiply
    34,787.60x = 52,210.20 × 16,096.40
  4. Step 4: Simplify right side
    34,787.60x = 840,396,263.28
  5. Step 5: Solve for x
    x = 840,396,263.28/34,787.60
  6. Step 6: Final answer
    x = 24,157.93

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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.