Home / 56,102.10-84,007.35-44,340.90

Finding the Fourth Proportional to 56,102.10, 84,007.35 and 44,340.90

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Solution

The fourth proportional to 56,102.10, 84,007.35 and 44,340.90 is: 66,396.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,102.10 : 84,007.35 = 44,340.90 : x
  2. Step 2: Convert to fraction form
    56,102.10/84,007.35 = 44,340.90/x
  3. Step 3: Cross multiply
    56,102.10x = 84,007.35 × 44,340.90
  4. Step 4: Simplify right side
    56,102.10x = 3,724,961,505.62
  5. Step 5: Solve for x
    x = 3,724,961,505.62/56,102.10
  6. Step 6: Final answer
    x = 66,396.12

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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.