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Finding the Fourth Proportional to 93,814.56, 140,722.77 and 23,693.88

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Solution

The fourth proportional to 93,814.56, 140,722.77 and 23,693.88 is: 35,541.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,814.56 : 140,722.77 = 23,693.88 : x
  2. Step 2: Convert to fraction form
    93,814.56/140,722.77 = 23,693.88/x
  3. Step 3: Cross multiply
    93,814.56x = 140,722.77 × 23,693.88
  4. Step 4: Simplify right side
    93,814.56x = 3,334,268,425.65
  5. Step 5: Solve for x
    x = 3,334,268,425.65/93,814.56
  6. Step 6: Final answer
    x = 35,541.05

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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.