Home / 54,210.33-74,881.73-41,619.08

Finding the Fourth Proportional to 54,210.33, 74,881.73 and 41,619.08

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Solution

The fourth proportional to 54,210.33, 74,881.73 and 41,619.08 is: 57,489.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,210.33 : 74,881.73 = 41,619.08 : x
  2. Step 2: Convert to fraction form
    54,210.33/74,881.73 = 41,619.08/x
  3. Step 3: Cross multiply
    54,210.33x = 74,881.73 × 41,619.08
  4. Step 4: Simplify right side
    54,210.33x = 3,116,509,002.66
  5. Step 5: Solve for x
    x = 3,116,509,002.66/54,210.33
  6. Step 6: Final answer
    x = 57,489.21

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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.