Home / 69,401.30-104,150.55-44,501.90

Finding the Fourth Proportional to 69,401.30, 104,150.55 and 44,501.90

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Solution

The fourth proportional to 69,401.30, 104,150.55 and 44,501.90 is: 66,784.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,401.30 : 104,150.55 = 44,501.90 : x
  2. Step 2: Convert to fraction form
    69,401.30/104,150.55 = 44,501.90/x
  3. Step 3: Cross multiply
    69,401.30x = 104,150.55 × 44,501.90
  4. Step 4: Simplify right side
    69,401.30x = 4,634,897,361.05
  5. Step 5: Solve for x
    x = 4,634,897,361.05/69,401.30
  6. Step 6: Final answer
    x = 66,784.01

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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.