Home / 58,588.73-80,865.57-38,134.51

Finding the Fourth Proportional to 58,588.73, 80,865.57 and 38,134.51

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Solution

The fourth proportional to 58,588.73, 80,865.57 and 38,134.51 is: 52,634.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,588.73 : 80,865.57 = 38,134.51 : x
  2. Step 2: Convert to fraction form
    58,588.73/80,865.57 = 38,134.51/x
  3. Step 3: Cross multiply
    58,588.73x = 80,865.57 × 38,134.51
  4. Step 4: Simplify right side
    58,588.73x = 3,083,768,828.66
  5. Step 5: Solve for x
    x = 3,083,768,828.66/58,588.73
  6. Step 6: Final answer
    x = 52,634.17

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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.