Home / 52,037.56-78,068.76-16,977.25

Finding the Fourth Proportional to 52,037.56, 78,068.76 and 16,977.25

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Solution

The fourth proportional to 52,037.56, 78,068.76 and 16,977.25 is: 25,469.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,037.56 : 78,068.76 = 16,977.25 : x
  2. Step 2: Convert to fraction form
    52,037.56/78,068.76 = 16,977.25/x
  3. Step 3: Cross multiply
    52,037.56x = 78,068.76 × 16,977.25
  4. Step 4: Simplify right side
    52,037.56x = 1,325,392,855.71
  5. Step 5: Solve for x
    x = 1,325,392,855.71/52,037.56
  6. Step 6: Final answer
    x = 25,469.93

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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.