Home / 43,305.79-64,999.55-22,260.61

Finding the Fourth Proportional to 43,305.79, 64,999.55 and 22,260.61

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Solution

The fourth proportional to 43,305.79, 64,999.55 and 22,260.61 is: 33,411.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,305.79 : 64,999.55 = 22,260.61 : x
  2. Step 2: Convert to fraction form
    43,305.79/64,999.55 = 22,260.61/x
  3. Step 3: Cross multiply
    43,305.79x = 64,999.55 × 22,260.61
  4. Step 4: Simplify right side
    43,305.79x = 1,446,929,632.73
  5. Step 5: Solve for x
    x = 1,446,929,632.73/43,305.79
  6. Step 6: Final answer
    x = 33,411.92

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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.