Home / 61,324.13-84,623.09-34,470.68

Finding the Fourth Proportional to 61,324.13, 84,623.09 and 34,470.68

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Solution

The fourth proportional to 61,324.13, 84,623.09 and 34,470.68 is: 47,567.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,324.13 : 84,623.09 = 34,470.68 : x
  2. Step 2: Convert to fraction form
    61,324.13/84,623.09 = 34,470.68/x
  3. Step 3: Cross multiply
    61,324.13x = 84,623.09 × 34,470.68
  4. Step 4: Simplify right side
    61,324.13x = 2,917,014,860.53
  5. Step 5: Solve for x
    x = 2,917,014,860.53/61,324.13
  6. Step 6: Final answer
    x = 47,567.17

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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.