Home / 109,997,944.30-164,996,916.45-41,831,778.70

Finding the Fourth Proportional to 109,997,944.30, 164,996,916.45 and 41,831,778.70

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Solution

The fourth proportional to 109,997,944.30, 164,996,916.45 and 41,831,778.70 is: 62,747,668.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,997,944.30 : 164,996,916.45 = 41,831,778.70 : x
  2. Step 2: Convert to fraction form
    109,997,944.30/164,996,916.45 = 41,831,778.70/x
  3. Step 3: Cross multiply
    109,997,944.30x = 164,996,916.45 × 41,831,778.70
  4. Step 4: Simplify right side
    109,997,944.30x = 6,902,114,495,118,790
  5. Step 5: Solve for x
    x = 6,902,114,495,118,790/109,997,944.30
  6. Step 6: Final answer
    x = 62,747,668.05

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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.