Home / 43,905.20-60,641.40-34,982.96

Finding the Fourth Proportional to 43,905.20, 60,641.40 and 34,982.96

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Solution

The fourth proportional to 43,905.20, 60,641.40 and 34,982.96 is: 48,318.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,905.20 : 60,641.40 = 34,982.96 : x
  2. Step 2: Convert to fraction form
    43,905.20/60,641.40 = 34,982.96/x
  3. Step 3: Cross multiply
    43,905.20x = 60,641.40 × 34,982.96
  4. Step 4: Simplify right side
    43,905.20x = 2,121,415,670.54
  5. Step 5: Solve for x
    x = 2,121,415,670.54/43,905.20
  6. Step 6: Final answer
    x = 48,318.10

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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.