Home / 79,119,344.59-109,183,250.41-43,837,021.00

Finding the Fourth Proportional to 79,119,344.59, 109,183,250.41 and 43,837,021.00

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Solution

The fourth proportional to 79,119,344.59, 109,183,250.41 and 43,837,021.00 is: 60,494,288.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,119,344.59 : 109,183,250.41 = 43,837,021.00 : x
  2. Step 2: Convert to fraction form
    79,119,344.59/109,183,250.41 = 43,837,021.00/x
  3. Step 3: Cross multiply
    79,119,344.59x = 109,183,250.41 × 43,837,021.00
  4. Step 4: Simplify right side
    79,119,344.59x = 4,786,268,441,291,161
  5. Step 5: Solve for x
    x = 4,786,268,441,291,161/79,119,344.59
  6. Step 6: Final answer
    x = 60,494,288.30

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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.