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Finding the Fourth Proportional to 70,506.94, 97,244.58 and 43,664.35

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Solution

The fourth proportional to 70,506.94, 97,244.58 and 43,664.35 is: 60,222.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,506.94 : 97,244.58 = 43,664.35 : x
  2. Step 2: Convert to fraction form
    70,506.94/97,244.58 = 43,664.35/x
  3. Step 3: Cross multiply
    70,506.94x = 97,244.58 × 43,664.35
  4. Step 4: Simplify right side
    70,506.94x = 4,246,120,890.50
  5. Step 5: Solve for x
    x = 4,246,120,890.50/70,506.94
  6. Step 6: Final answer
    x = 60,222.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.