Home / 68,896.14-103,353.93-24,509.76

Finding the Fourth Proportional to 68,896.14, 103,353.93 and 24,509.76

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Solution

The fourth proportional to 68,896.14, 103,353.93 and 24,509.76 is: 36,768.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,896.14 : 103,353.93 = 24,509.76 : x
  2. Step 2: Convert to fraction form
    68,896.14/103,353.93 = 24,509.76/x
  3. Step 3: Cross multiply
    68,896.14x = 103,353.93 × 24,509.76
  4. Step 4: Simplify right side
    68,896.14x = 2,533,180,019.36
  5. Step 5: Solve for x
    x = 2,533,180,019.36/68,896.14
  6. Step 6: Final answer
    x = 36,768.10

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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.