Home / 54,548,645.64-81,820,975.56-16,209,163.32

Finding the Fourth Proportional to 54,548,645.64, 81,820,975.56 and 16,209,163.32

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Solution

The fourth proportional to 54,548,645.64, 81,820,975.56 and 16,209,163.32 is: 24,313,152.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,548,645.64 : 81,820,975.56 = 16,209,163.32 : x
  2. Step 2: Convert to fraction form
    54,548,645.64/81,820,975.56 = 16,209,163.32/x
  3. Step 3: Cross multiply
    54,548,645.64x = 81,820,975.56 × 16,209,163.32
  4. Step 4: Simplify right side
    54,548,645.64x = 1,326,249,555,853,768.50
  5. Step 5: Solve for x
    x = 1,326,249,555,853,768.50/54,548,645.64
  6. Step 6: Final answer
    x = 24,313,152.79

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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.