Home / 106,099,818.86-159,149,690.82-28,374,702.75

Finding the Fourth Proportional to 106,099,818.86, 159,149,690.82 and 28,374,702.75

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Solution

The fourth proportional to 106,099,818.86, 159,149,690.82 and 28,374,702.75 is: 42,562,044.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,099,818.86 : 159,149,690.82 = 28,374,702.75 : x
  2. Step 2: Convert to fraction form
    106,099,818.86/159,149,690.82 = 28,374,702.75/x
  3. Step 3: Cross multiply
    106,099,818.86x = 159,149,690.82 × 28,374,702.75
  4. Step 4: Simplify right side
    106,099,818.86x = 4,515,825,169,771,904
  5. Step 5: Solve for x
    x = 4,515,825,169,771,904/106,099,818.86
  6. Step 6: Final answer
    x = 42,562,044.11

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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.