Home / 67,944.79-101,953.84-39,919.58

Finding the Fourth Proportional to 67,944.79, 101,953.84 and 39,919.58

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Solution

The fourth proportional to 67,944.79, 101,953.84 and 39,919.58 is: 59,900.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,944.79 : 101,953.84 = 39,919.58 : x
  2. Step 2: Convert to fraction form
    67,944.79/101,953.84 = 39,919.58/x
  3. Step 3: Cross multiply
    67,944.79x = 101,953.84 × 39,919.58
  4. Step 4: Simplify right side
    67,944.79x = 4,069,954,893.29
  5. Step 5: Solve for x
    x = 4,069,954,893.29/67,944.79
  6. Step 6: Final answer
    x = 59,900.91

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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.