Home / 61,060,619.23-91,590,462.28-15,622,340.83

Finding the Fourth Proportional to 61,060,619.23, 91,590,462.28 and 15,622,340.83

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Solution

The fourth proportional to 61,060,619.23, 91,590,462.28 and 15,622,340.83 is: 23,433,391.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,060,619.23 : 91,590,462.28 = 15,622,340.83 : x
  2. Step 2: Convert to fraction form
    61,060,619.23/91,590,462.28 = 15,622,340.83/x
  3. Step 3: Cross multiply
    61,060,619.23x = 91,590,462.28 × 15,622,340.83
  4. Step 4: Simplify right side
    61,060,619.23x = 1,430,857,418,515,419
  5. Step 5: Solve for x
    x = 1,430,857,418,515,419/61,060,619.23
  6. Step 6: Final answer
    x = 23,433,391.87

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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.