Home / 53,362.62-73,634.15-29,487.87

Finding the Fourth Proportional to 53,362.62, 73,634.15 and 29,487.87

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Solution

The fourth proportional to 53,362.62, 73,634.15 and 29,487.87 is: 40,689.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,362.62 : 73,634.15 = 29,487.87 : x
  2. Step 2: Convert to fraction form
    53,362.62/73,634.15 = 29,487.87/x
  3. Step 3: Cross multiply
    53,362.62x = 73,634.15 × 29,487.87
  4. Step 4: Simplify right side
    53,362.62x = 2,171,314,242.76
  5. Step 5: Solve for x
    x = 2,171,314,242.76/53,362.62
  6. Step 6: Final answer
    x = 40,689.80

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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.