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Finding the Fourth Proportional to 93,880.96, 140,806.08 and 34,744.64

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Solution

The fourth proportional to 93,880.96, 140,806.08 and 34,744.64 is: 52,111.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,880.96 : 140,806.08 = 34,744.64 : x
  2. Step 2: Convert to fraction form
    93,880.96/140,806.08 = 34,744.64/x
  3. Step 3: Cross multiply
    93,880.96x = 140,806.08 × 34,744.64
  4. Step 4: Simplify right side
    93,880.96x = 4,892,256,559.41
  5. Step 5: Solve for x
    x = 4,892,256,559.41/93,880.96
  6. Step 6: Final answer
    x = 52,111.28

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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.