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Finding the Fourth Proportional to 70,092.29, 96,762.05 and 43,249.58

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Solution

The fourth proportional to 70,092.29, 96,762.05 and 43,249.58 is: 59,705.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,092.29 : 96,762.05 = 43,249.58 : x
  2. Step 2: Convert to fraction form
    70,092.29/96,762.05 = 43,249.58/x
  3. Step 3: Cross multiply
    70,092.29x = 96,762.05 × 43,249.58
  4. Step 4: Simplify right side
    70,092.29x = 4,184,918,210.28
  5. Step 5: Solve for x
    x = 4,184,918,210.28/70,092.29
  6. Step 6: Final answer
    x = 59,705.83

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1.5x scale

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.