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Finding the Fourth Proportional to 70,699.92, 106,063.92 and 26,327.04

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Solution

The fourth proportional to 70,699.92, 106,063.92 and 26,327.04 is: 39,495.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,699.92 : 106,063.92 = 26,327.04 : x
  2. Step 2: Convert to fraction form
    70,699.92/106,063.92 = 26,327.04/x
  3. Step 3: Cross multiply
    70,699.92x = 106,063.92 × 26,327.04
  4. Step 4: Simplify right side
    70,699.92x = 2,792,349,064.40
  5. Step 5: Solve for x
    x = 2,792,349,064.40/70,699.92
  6. Step 6: Final answer
    x = 39,495.79

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1.5x scale

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.