Home / 52,640.27-79,015.08-30,496.89

Finding the Fourth Proportional to 52,640.27, 79,015.08 and 30,496.89

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Solution

The fourth proportional to 52,640.27, 79,015.08 and 30,496.89 is: 45,777.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,640.27 : 79,015.08 = 30,496.89 : x
  2. Step 2: Convert to fraction form
    52,640.27/79,015.08 = 30,496.89/x
  3. Step 3: Cross multiply
    52,640.27x = 79,015.08 × 30,496.89
  4. Step 4: Simplify right side
    52,640.27x = 2,409,714,203.10
  5. Step 5: Solve for x
    x = 2,409,714,203.10/52,640.27
  6. Step 6: Final answer
    x = 45,777.01

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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.