Home / 55,910.40-83,865.60-33,712.35

Finding the Fourth Proportional to 55,910.40, 83,865.60 and 33,712.35

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Solution

The fourth proportional to 55,910.40, 83,865.60 and 33,712.35 is: 50,568.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,910.40 : 83,865.60 = 33,712.35 : x
  2. Step 2: Convert to fraction form
    55,910.40/83,865.60 = 33,712.35/x
  3. Step 3: Cross multiply
    55,910.40x = 83,865.60 × 33,712.35
  4. Step 4: Simplify right side
    55,910.40x = 2,827,306,460.16
  5. Step 5: Solve for x
    x = 2,827,306,460.16/55,910.40
  6. Step 6: Final answer
    x = 50,568.53

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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.