Home / 55,710.12-83,579.76-16,267.58

Finding the Fourth Proportional to 55,710.12, 83,579.76 and 16,267.58

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Solution

The fourth proportional to 55,710.12, 83,579.76 and 16,267.58 is: 24,405.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,710.12 : 83,579.76 = 16,267.58 : x
  2. Step 2: Convert to fraction form
    55,710.12/83,579.76 = 16,267.58/x
  3. Step 3: Cross multiply
    55,710.12x = 83,579.76 × 16,267.58
  4. Step 4: Simplify right side
    55,710.12x = 1,359,640,014.28
  5. Step 5: Solve for x
    x = 1,359,640,014.28/55,710.12
  6. Step 6: Final answer
    x = 24,405.62

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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.