Home / 43,111.15-64,546.58-22,005.79

Finding the Fourth Proportional to 43,111.15, 64,546.58 and 22,005.79

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Solution

The fourth proportional to 43,111.15, 64,546.58 and 22,005.79 is: 32,947.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,111.15 : 64,546.58 = 22,005.79 : x
  2. Step 2: Convert to fraction form
    43,111.15/64,546.58 = 22,005.79/x
  3. Step 3: Cross multiply
    43,111.15x = 64,546.58 × 22,005.79
  4. Step 4: Simplify right side
    43,111.15x = 1,420,398,374.67
  5. Step 5: Solve for x
    x = 1,420,398,374.67/43,111.15
  6. Step 6: Final answer
    x = 32,947.36

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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.