Home / 69,061.03-103,591.54-45,682.00

Finding the Fourth Proportional to 69,061.03, 103,591.54 and 45,682.00

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Solution

The fourth proportional to 69,061.03, 103,591.54 and 45,682.00 is: 68,523.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,061.03 : 103,591.54 = 45,682.00 : x
  2. Step 2: Convert to fraction form
    69,061.03/103,591.54 = 45,682.00/x
  3. Step 3: Cross multiply
    69,061.03x = 103,591.54 × 45,682.00
  4. Step 4: Simplify right side
    69,061.03x = 4,732,268,528.40
  5. Step 5: Solve for x
    x = 4,732,268,528.40/69,061.03
  6. Step 6: Final answer
    x = 68,523.00

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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.