Home / 43,775.92-65,729.40-25,077.04

Finding the Fourth Proportional to 43,775.92, 65,729.40 and 25,077.04

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Solution

The fourth proportional to 43,775.92, 65,729.40 and 25,077.04 is: 37,653.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,775.92 : 65,729.40 = 25,077.04 : x
  2. Step 2: Convert to fraction form
    43,775.92/65,729.40 = 25,077.04/x
  3. Step 3: Cross multiply
    43,775.92x = 65,729.40 × 25,077.04
  4. Step 4: Simplify right side
    43,775.92x = 1,648,298,792.98
  5. Step 5: Solve for x
    x = 1,648,298,792.98/43,775.92
  6. Step 6: Final answer
    x = 37,653.09

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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.