Home / 43,919.34-65,944.62-43,263.24

Finding the Fourth Proportional to 43,919.34, 65,944.62 and 43,263.24

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Solution

The fourth proportional to 43,919.34, 65,944.62 and 43,263.24 is: 64,959.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,919.34 : 65,944.62 = 43,263.24 : x
  2. Step 2: Convert to fraction form
    43,919.34/65,944.62 = 43,263.24/x
  3. Step 3: Cross multiply
    43,919.34x = 65,944.62 × 43,263.24
  4. Step 4: Simplify right side
    43,919.34x = 2,852,977,921.77
  5. Step 5: Solve for x
    x = 2,852,977,921.77/43,919.34
  6. Step 6: Final answer
    x = 64,959.49

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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.