Home / 55,599.03-76,727.97-31,727.92

Finding the Fourth Proportional to 55,599.03, 76,727.97 and 31,727.92

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Solution

The fourth proportional to 55,599.03, 76,727.97 and 31,727.92 is: 43,785.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,599.03 : 76,727.97 = 31,727.92 : x
  2. Step 2: Convert to fraction form
    55,599.03/76,727.97 = 31,727.92/x
  3. Step 3: Cross multiply
    55,599.03x = 76,727.97 × 31,727.92
  4. Step 4: Simplify right side
    55,599.03x = 2,434,418,893.92
  5. Step 5: Solve for x
    x = 2,434,418,893.92/55,599.03
  6. Step 6: Final answer
    x = 43,785.28

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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.