Home / 55,850.70-83,775.38-16,406.40

Finding the Fourth Proportional to 55,850.70, 83,775.38 and 16,406.40

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Solution

The fourth proportional to 55,850.70, 83,775.38 and 16,406.40 is: 24,609.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,850.70 : 83,775.38 = 16,406.40 : x
  2. Step 2: Convert to fraction form
    55,850.70/83,775.38 = 16,406.40/x
  3. Step 3: Cross multiply
    55,850.70x = 83,775.38 × 16,406.40
  4. Step 4: Simplify right side
    55,850.70x = 1,374,452,312.40
  5. Step 5: Solve for x
    x = 1,374,452,312.40/55,850.70
  6. Step 6: Final answer
    x = 24,609.40

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1.5x scale

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.