Home / 55,878.45-83,829.41-16,432.26

Finding the Fourth Proportional to 55,878.45, 83,829.41 and 16,432.26

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Solution

The fourth proportional to 55,878.45, 83,829.41 and 16,432.26 is: 24,651.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,878.45 : 83,829.41 = 16,432.26 : x
  2. Step 2: Convert to fraction form
    55,878.45/83,829.41 = 16,432.26/x
  3. Step 3: Cross multiply
    55,878.45x = 83,829.41 × 16,432.26
  4. Step 4: Simplify right side
    55,878.45x = 1,377,506,660.77
  5. Step 5: Solve for x
    x = 1,377,506,660.77/55,878.45
  6. Step 6: Final answer
    x = 24,651.84

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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.