Home / 103,062,628.60-154,593,942.90-92,858,961.40

Finding the Fourth Proportional to 103,062,628.60, 154,593,942.90 and 92,858,961.40

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Solution

The fourth proportional to 103,062,628.60, 154,593,942.90 and 92,858,961.40 is: 139,288,442.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,062,628.60 : 154,593,942.90 = 92,858,961.40 : x
  2. Step 2: Convert to fraction form
    103,062,628.60/154,593,942.90 = 92,858,961.40/x
  3. Step 3: Cross multiply
    103,062,628.60x = 154,593,942.90 × 92,858,961.40
  4. Step 4: Simplify right side
    103,062,628.60x = 14,355,432,976,424,906
  5. Step 5: Solve for x
    x = 14,355,432,976,424,906/103,062,628.60
  6. Step 6: Final answer
    x = 139,288,442.10

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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.