Home / 55,845.87-83,764.70-16,406.07

Finding the Fourth Proportional to 55,845.87, 83,764.70 and 16,406.07

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Solution

The fourth proportional to 55,845.87, 83,764.70 and 16,406.07 is: 24,607.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,845.87 : 83,764.70 = 16,406.07 : x
  2. Step 2: Convert to fraction form
    55,845.87/83,764.70 = 16,406.07/x
  3. Step 3: Cross multiply
    55,845.87x = 83,764.70 × 16,406.07
  4. Step 4: Simplify right side
    55,845.87x = 1,374,249,531.73
  5. Step 5: Solve for x
    x = 1,374,249,531.73/55,845.87
  6. Step 6: Final answer
    x = 24,607.90

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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.