Home / 53,206,829.31-73,419,185.12-30,000,573.39

Finding the Fourth Proportional to 53,206,829.31, 73,419,185.12 and 30,000,573.39

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Solution

The fourth proportional to 53,206,829.31, 73,419,185.12 and 30,000,573.39 is: 41,397,273.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,206,829.31 : 73,419,185.12 = 30,000,573.39 : x
  2. Step 2: Convert to fraction form
    53,206,829.31/73,419,185.12 = 30,000,573.39/x
  3. Step 3: Cross multiply
    53,206,829.31x = 73,419,185.12 × 30,000,573.39
  4. Step 4: Simplify right side
    53,206,829.31x = 2,202,617,651,276,553
  5. Step 5: Solve for x
    x = 2,202,617,651,276,553/53,206,829.31
  6. Step 6: Final answer
    x = 41,397,273.24

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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.