Home / 43,329.39-64,994.07-15,627.39

Finding the Fourth Proportional to 43,329.39, 64,994.07 and 15,627.39

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Solution

The fourth proportional to 43,329.39, 64,994.07 and 15,627.39 is: 23,441.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,329.39 : 64,994.07 = 15,627.39 : x
  2. Step 2: Convert to fraction form
    43,329.39/64,994.07 = 15,627.39/x
  3. Step 3: Cross multiply
    43,329.39x = 64,994.07 × 15,627.39
  4. Step 4: Simplify right side
    43,329.39x = 1,015,687,679.58
  5. Step 5: Solve for x
    x = 1,015,687,679.58/43,329.39
  6. Step 6: Final answer
    x = 23,441.08

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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.