Home / 106,734,542.40-147,309,464.16-67,579,958.88

Finding the Fourth Proportional to 106,734,542.40, 147,309,464.16 and 67,579,958.88

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Solution

The fourth proportional to 106,734,542.40, 147,309,464.16 and 67,579,958.88 is: 93,270,344.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,734,542.40 : 147,309,464.16 = 67,579,958.88 : x
  2. Step 2: Convert to fraction form
    106,734,542.40/147,309,464.16 = 67,579,958.88/x
  3. Step 3: Cross multiply
    106,734,542.40x = 147,309,464.16 × 67,579,958.88
  4. Step 4: Simplify right side
    106,734,542.40x = 9,955,167,530,567,632
  5. Step 5: Solve for x
    x = 9,955,167,530,567,632/106,734,542.40
  6. Step 6: Final answer
    x = 93,270,344.41

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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.