Home / 75,265.47-112,877.15-22,667.31

Finding the Fourth Proportional to 75,265.47, 112,877.15 and 22,667.31

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Solution

The fourth proportional to 75,265.47, 112,877.15 and 22,667.31 is: 33,994.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,265.47 : 112,877.15 = 22,667.31 : x
  2. Step 2: Convert to fraction form
    75,265.47/112,877.15 = 22,667.31/x
  3. Step 3: Cross multiply
    75,265.47x = 112,877.15 × 22,667.31
  4. Step 4: Simplify right side
    75,265.47x = 2,558,621,237.63
  5. Step 5: Solve for x
    x = 2,558,621,237.63/75,265.47
  6. Step 6: Final answer
    x = 33,994.62

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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.