Home / 55,509.87-83,278.17-16,069.77

Finding the Fourth Proportional to 55,509.87, 83,278.17 and 16,069.77

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Solution

The fourth proportional to 55,509.87, 83,278.17 and 16,069.77 is: 24,108.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,509.87 : 83,278.17 = 16,069.77 : x
  2. Step 2: Convert to fraction form
    55,509.87/83,278.17 = 16,069.77/x
  3. Step 3: Cross multiply
    55,509.87x = 83,278.17 × 16,069.77
  4. Step 4: Simplify right side
    55,509.87x = 1,338,261,037.92
  5. Step 5: Solve for x
    x = 1,338,261,037.92/55,509.87
  6. Step 6: Final answer
    x = 24,108.52

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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.