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Finding the Fourth Proportional to 70,671.20, 106,025.93 and 23,924.07

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Solution

The fourth proportional to 70,671.20, 106,025.93 and 23,924.07 is: 35,892.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,671.20 : 106,025.93 = 23,924.07 : x
  2. Step 2: Convert to fraction form
    70,671.20/106,025.93 = 23,924.07/x
  3. Step 3: Cross multiply
    70,671.20x = 106,025.93 × 23,924.07
  4. Step 4: Simplify right side
    70,671.20x = 2,536,571,651.51
  5. Step 5: Solve for x
    x = 2,536,571,651.51/70,671.20
  6. Step 6: Final answer
    x = 35,892.58

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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.