Home / 80,174,839.95-110,641,582.61-43,505,410.95

Finding the Fourth Proportional to 80,174,839.95, 110,641,582.61 and 43,505,410.95

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Solution

The fourth proportional to 80,174,839.95, 110,641,582.61 and 43,505,410.95 is: 60,037,631.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,174,839.95 : 110,641,582.61 = 43,505,410.95 : x
  2. Step 2: Convert to fraction form
    80,174,839.95/110,641,582.61 = 43,505,410.95/x
  3. Step 3: Cross multiply
    80,174,839.95x = 110,641,582.61 × 43,505,410.95
  4. Step 4: Simplify right side
    80,174,839.95x = 4,813,507,519,606,424
  5. Step 5: Solve for x
    x = 4,813,507,519,606,424/80,174,839.95
  6. Step 6: Final answer
    x = 60,037,631.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.