Home / 43,628.03-60,205.02-26,660.66

Finding the Fourth Proportional to 43,628.03, 60,205.02 and 26,660.66

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Solution

The fourth proportional to 43,628.03, 60,205.02 and 26,660.66 is: 36,790.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,628.03 : 60,205.02 = 26,660.66 : x
  2. Step 2: Convert to fraction form
    43,628.03/60,205.02 = 26,660.66/x
  3. Step 3: Cross multiply
    43,628.03x = 60,205.02 × 26,660.66
  4. Step 4: Simplify right side
    43,628.03x = 1,605,105,435.21
  5. Step 5: Solve for x
    x = 1,605,105,435.21/43,628.03
  6. Step 6: Final answer
    x = 36,790.69

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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.