Home / 75,374.04-104,016.64-41,384.01

Finding the Fourth Proportional to 75,374.04, 104,016.64 and 41,384.01

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Solution

The fourth proportional to 75,374.04, 104,016.64 and 41,384.01 is: 57,110.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,374.04 : 104,016.64 = 41,384.01 : x
  2. Step 2: Convert to fraction form
    75,374.04/104,016.64 = 41,384.01/x
  3. Step 3: Cross multiply
    75,374.04x = 104,016.64 × 41,384.01
  4. Step 4: Simplify right side
    75,374.04x = 4,304,625,669.93
  5. Step 5: Solve for x
    x = 4,304,625,669.93/75,374.04
  6. Step 6: Final answer
    x = 57,110.19

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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.