Home / 95,786,037.20-143,697,718.20-38,268,520.40

Finding the Fourth Proportional to 95,786,037.20, 143,697,718.20 and 38,268,520.40

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Solution

The fourth proportional to 95,786,037.20, 143,697,718.20 and 38,268,520.40 is: 57,410,236.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,786,037.20 : 143,697,718.20 = 38,268,520.40 : x
  2. Step 2: Convert to fraction form
    95,786,037.20/143,697,718.20 = 38,268,520.40/x
  3. Step 3: Cross multiply
    95,786,037.20x = 143,697,718.20 × 38,268,520.40
  4. Step 4: Simplify right side
    95,786,037.20x = 5,499,099,060,370,151
  5. Step 5: Solve for x
    x = 5,499,099,060,370,151/95,786,037.20
  6. Step 6: Final answer
    x = 57,410,236.62

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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.