Home / 70,933.14-106,327.90-45,989.04

Finding the Fourth Proportional to 70,933.14, 106,327.90 and 45,989.04

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Solution

The fourth proportional to 70,933.14, 106,327.90 and 45,989.04 is: 68,937.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,933.14 : 106,327.90 = 45,989.04 : x
  2. Step 2: Convert to fraction form
    70,933.14/106,327.90 = 45,989.04/x
  3. Step 3: Cross multiply
    70,933.14x = 106,327.90 × 45,989.04
  4. Step 4: Simplify right side
    70,933.14x = 4,889,918,046.22
  5. Step 5: Solve for x
    x = 4,889,918,046.22/70,933.14
  6. Step 6: Final answer
    x = 68,937.00

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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.