Home / 82,620.22-114,016.02-46,812.66

Finding the Fourth Proportional to 82,620.22, 114,016.02 and 46,812.66

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Solution

The fourth proportional to 82,620.22, 114,016.02 and 46,812.66 is: 64,601.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,620.22 : 114,016.02 = 46,812.66 : x
  2. Step 2: Convert to fraction form
    82,620.22/114,016.02 = 46,812.66/x
  3. Step 3: Cross multiply
    82,620.22x = 114,016.02 × 46,812.66
  4. Step 4: Simplify right side
    82,620.22x = 5,337,393,178.81
  5. Step 5: Solve for x
    x = 5,337,393,178.81/82,620.22
  6. Step 6: Final answer
    x = 64,601.54

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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.