Home / 106,997,026.20-160,495,539.30-68,733,274.20

Finding the Fourth Proportional to 106,997,026.20, 160,495,539.30 and 68,733,274.20

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Solution

The fourth proportional to 106,997,026.20, 160,495,539.30 and 68,733,274.20 is: 103,099,911.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,997,026.20 : 160,495,539.30 = 68,733,274.20 : x
  2. Step 2: Convert to fraction form
    106,997,026.20/160,495,539.30 = 68,733,274.20/x
  3. Step 3: Cross multiply
    106,997,026.20x = 160,495,539.30 × 68,733,274.20
  4. Step 4: Simplify right side
    106,997,026.20x = 11,031,383,910,583,778
  5. Step 5: Solve for x
    x = 11,031,383,910,583,778/106,997,026.20
  6. Step 6: Final answer
    x = 103,099,911.30

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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.