Home / 68,856,662.52-95,014,970.33-39,077,827.38

Finding the Fourth Proportional to 68,856,662.52, 95,014,970.33 and 39,077,827.38

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Solution

The fourth proportional to 68,856,662.52, 95,014,970.33 and 39,077,827.38 is: 53,923,302.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,856,662.52 : 95,014,970.33 = 39,077,827.38 : x
  2. Step 2: Convert to fraction form
    68,856,662.52/95,014,970.33 = 39,077,827.38/x
  3. Step 3: Cross multiply
    68,856,662.52x = 95,014,970.33 × 39,077,827.38
  4. Step 4: Simplify right side
    68,856,662.52x = 3,712,978,608,876,173
  5. Step 5: Solve for x
    x = 3,712,978,608,876,173/68,856,662.52
  6. Step 6: Final answer
    x = 53,923,302.02

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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.