Home / 61,887,778.25-92,845,064.06-18,760,233.93

Finding the Fourth Proportional to 61,887,778.25, 92,845,064.06 and 18,760,233.93

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Solution

The fourth proportional to 61,887,778.25, 92,845,064.06 and 18,760,233.93 is: 28,144,411.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,887,778.25 : 92,845,064.06 = 18,760,233.93 : x
  2. Step 2: Convert to fraction form
    61,887,778.25/92,845,064.06 = 18,760,233.93/x
  3. Step 3: Cross multiply
    61,887,778.25x = 92,845,064.06 × 18,760,233.93
  4. Step 4: Simplify right side
    61,887,778.25x = 1,741,795,120,639,816.25
  5. Step 5: Solve for x
    x = 1,741,795,120,639,816.25/61,887,778.25
  6. Step 6: Final answer
    x = 28,144,411.87

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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.