Home / 68,907,718.86-95,099,353.30-51,473,796.86

Finding the Fourth Proportional to 68,907,718.86, 95,099,353.30 and 51,473,796.86

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Solution

The fourth proportional to 68,907,718.86, 95,099,353.30 and 51,473,796.86 is: 71,038,845.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,907,718.86 : 95,099,353.30 = 51,473,796.86 : x
  2. Step 2: Convert to fraction form
    68,907,718.86/95,099,353.30 = 51,473,796.86/x
  3. Step 3: Cross multiply
    68,907,718.86x = 95,099,353.30 × 51,473,796.86
  4. Step 4: Simplify right side
    68,907,718.86x = 4,895,124,793,281,570
  5. Step 5: Solve for x
    x = 4,895,124,793,281,570/68,907,718.86
  6. Step 6: Final answer
    x = 71,038,845.49

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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.