Home / 43,355.88-64,994.38-16,684.84

Finding the Fourth Proportional to 43,355.88, 64,994.38 and 16,684.84

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Solution

The fourth proportional to 43,355.88, 64,994.38 and 16,684.84 is: 25,012.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,355.88 : 64,994.38 = 16,684.84 : x
  2. Step 2: Convert to fraction form
    43,355.88/64,994.38 = 16,684.84/x
  3. Step 3: Cross multiply
    43,355.88x = 64,994.38 × 16,684.84
  4. Step 4: Simplify right side
    43,355.88x = 1,084,420,831.20
  5. Step 5: Solve for x
    x = 1,084,420,831.20/43,355.88
  6. Step 6: Final answer
    x = 25,012.08

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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.