Home / 79,259,201.52-109,383,688.62-43,983,684.24

Finding the Fourth Proportional to 79,259,201.52, 109,383,688.62 and 43,983,684.24

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Solution

The fourth proportional to 79,259,201.52, 109,383,688.62 and 43,983,684.24 is: 60,700,808.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,259,201.52 : 109,383,688.62 = 43,983,684.24 : x
  2. Step 2: Convert to fraction form
    79,259,201.52/109,383,688.62 = 43,983,684.24/x
  3. Step 3: Cross multiply
    79,259,201.52x = 109,383,688.62 × 43,983,684.24
  4. Step 4: Simplify right side
    79,259,201.52x = 4,811,097,621,268,562
  5. Step 5: Solve for x
    x = 4,811,097,621,268,562/79,259,201.52
  6. Step 6: Final answer
    x = 60,700,808.60

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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.