Home / 42,537.97-63,809.89-14,446.56

Finding the Fourth Proportional to 42,537.97, 63,809.89 and 14,446.56

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Solution

The fourth proportional to 42,537.97, 63,809.89 and 14,446.56 is: 21,670.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,537.97 : 63,809.89 = 14,446.56 : x
  2. Step 2: Convert to fraction form
    42,537.97/63,809.89 = 14,446.56/x
  3. Step 3: Cross multiply
    42,537.97x = 63,809.89 × 14,446.56
  4. Step 4: Simplify right side
    42,537.97x = 921,833,404.48
  5. Step 5: Solve for x
    x = 921,833,404.48/42,537.97
  6. Step 6: Final answer
    x = 21,670.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.