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Finding the Fourth Proportional to 70,469.87, 97,252.88 and 46,554.62

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Solution

The fourth proportional to 70,469.87, 97,252.88 and 46,554.62 is: 64,248.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,469.87 : 97,252.88 = 46,554.62 : x
  2. Step 2: Convert to fraction form
    70,469.87/97,252.88 = 46,554.62/x
  3. Step 3: Cross multiply
    70,469.87x = 97,252.88 × 46,554.62
  4. Step 4: Simplify right side
    70,469.87x = 4,527,570,153.27
  5. Step 5: Solve for x
    x = 4,527,570,153.27/70,469.87
  6. Step 6: Final answer
    x = 64,248.32

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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.