Home / 82,934.09-114,448.87-46,635.66

Finding the Fourth Proportional to 82,934.09, 114,448.87 and 46,635.66

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Solution

The fourth proportional to 82,934.09, 114,448.87 and 46,635.66 is: 64,357.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,934.09 : 114,448.87 = 46,635.66 : x
  2. Step 2: Convert to fraction form
    82,934.09/114,448.87 = 46,635.66/x
  3. Step 3: Cross multiply
    82,934.09x = 114,448.87 × 46,635.66
  4. Step 4: Simplify right side
    82,934.09x = 5,337,398,588.70
  5. Step 5: Solve for x
    x = 5,337,398,588.70/82,934.09
  6. Step 6: Final answer
    x = 64,357.11

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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.