Home / 75,583.29-104,293.94-45,362.19

Finding the Fourth Proportional to 75,583.29, 104,293.94 and 45,362.19

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Solution

The fourth proportional to 75,583.29, 104,293.94 and 45,362.19 is: 62,593.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,583.29 : 104,293.94 = 45,362.19 : x
  2. Step 2: Convert to fraction form
    75,583.29/104,293.94 = 45,362.19/x
  3. Step 3: Cross multiply
    75,583.29x = 104,293.94 × 45,362.19
  4. Step 4: Simplify right side
    75,583.29x = 4,731,001,295.32
  5. Step 5: Solve for x
    x = 4,731,001,295.32/75,583.29
  6. Step 6: Final answer
    x = 62,593.22

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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.