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Finding the Fourth Proportional to 57,694,992.60, 86,469,005.70 and 23,577,792.60

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Solution

The fourth proportional to 57,694,992.60, 86,469,005.70 and 23,577,792.60 is: 35,336,659.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,694,992.60 : 86,469,005.70 = 23,577,792.60 : x
  2. Step 2: Convert to fraction form
    57,694,992.60/86,469,005.70 = 23,577,792.60/x
  3. Step 3: Cross multiply
    57,694,992.60x = 86,469,005.70 × 23,577,792.60
  4. Step 4: Simplify right side
    57,694,992.60x = 2,038,748,282,722,818
  5. Step 5: Solve for x
    x = 2,038,748,282,722,818/57,694,992.60
  6. Step 6: Final answer
    x = 35,336,659.06

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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.