Home / 53,491,629.80-80,237,444.70-34,344,007.40

Finding the Fourth Proportional to 53,491,629.80, 80,237,444.70 and 34,344,007.40

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Solution

The fourth proportional to 53,491,629.80, 80,237,444.70 and 34,344,007.40 is: 51,516,011.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,491,629.80 : 80,237,444.70 = 34,344,007.40 : x
  2. Step 2: Convert to fraction form
    53,491,629.80/80,237,444.70 = 34,344,007.40/x
  3. Step 3: Cross multiply
    53,491,629.80x = 80,237,444.70 × 34,344,007.40
  4. Step 4: Simplify right side
    53,491,629.80x = 2,755,675,394,533,891
  5. Step 5: Solve for x
    x = 2,755,675,394,533,891/53,491,629.80
  6. Step 6: Final answer
    x = 51,516,011.10

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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.