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Finding the Fourth Proportional to 70,703.82, 106,033.32 and 23,945.76

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Solution

The fourth proportional to 70,703.82, 106,033.32 and 23,945.76 is: 35,911.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,703.82 : 106,033.32 = 23,945.76 : x
  2. Step 2: Convert to fraction form
    70,703.82/106,033.32 = 23,945.76/x
  3. Step 3: Cross multiply
    70,703.82x = 106,033.32 × 23,945.76
  4. Step 4: Simplify right side
    70,703.82x = 2,539,048,432.72
  5. Step 5: Solve for x
    x = 2,539,048,432.72/70,703.82
  6. Step 6: Final answer
    x = 35,911.05

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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.