Home / 49,701.58-68,587.45-27,040.77

Finding the Fourth Proportional to 49,701.58, 68,587.45 and 27,040.77

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Solution

The fourth proportional to 49,701.58, 68,587.45 and 27,040.77 is: 37,315.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,701.58 : 68,587.45 = 27,040.77 : x
  2. Step 2: Convert to fraction form
    49,701.58/68,587.45 = 27,040.77/x
  3. Step 3: Cross multiply
    49,701.58x = 68,587.45 × 27,040.77
  4. Step 4: Simplify right side
    49,701.58x = 1,854,657,392.73
  5. Step 5: Solve for x
    x = 1,854,657,392.73/49,701.58
  6. Step 6: Final answer
    x = 37,315.87

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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.