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Finding the Third Proportional to 70,159.50 and 155,084.63

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Solution

The third proportional to 70,159.50 and 155,084.63 is: 342,808.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,159.50 : 155,084.63 = 155,084.63 : x
  2. Step 2: Convert to fraction form
    70,159.50/155,084.63 = 155,084.63/x
  3. Step 3: Cross multiply
    70,159.50x = 155,084.63 × 155,084.63
  4. Step 4: Simplify right side
    70,159.50x = 24,051,240,911.39
  5. Step 5: Solve for x
    x = 24,051,240,911.39/70,159.50
  6. Step 6: Final answer
    x = 342,808.04

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.