Home / 68,430.40-102,651.42-24,053.32

Finding the Fourth Proportional to 68,430.40, 102,651.42 and 24,053.32

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Solution

The fourth proportional to 68,430.40, 102,651.42 and 24,053.32 is: 36,082.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,430.40 : 102,651.42 = 24,053.32 : x
  2. Step 2: Convert to fraction form
    68,430.40/102,651.42 = 24,053.32/x
  3. Step 3: Cross multiply
    68,430.40x = 102,651.42 × 24,053.32
  4. Step 4: Simplify right side
    68,430.40x = 2,469,107,453.71
  5. Step 5: Solve for x
    x = 2,469,107,453.71/68,430.40
  6. Step 6: Final answer
    x = 36,082.03

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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.