Home / 110,631,311.70-165,946,967.55-41,543,981.70

Finding the Fourth Proportional to 110,631,311.70, 165,946,967.55 and 41,543,981.70

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Solution

The fourth proportional to 110,631,311.70, 165,946,967.55 and 41,543,981.70 is: 62,315,972.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,631,311.70 : 165,946,967.55 = 41,543,981.70 : x
  2. Step 2: Convert to fraction form
    110,631,311.70/165,946,967.55 = 41,543,981.70/x
  3. Step 3: Cross multiply
    110,631,311.70x = 165,946,967.55 × 41,543,981.70
  4. Step 4: Simplify right side
    110,631,311.70x = 6,894,097,783,067,695
  5. Step 5: Solve for x
    x = 6,894,097,783,067,695/110,631,311.70
  6. Step 6: Final answer
    x = 62,315,972.55

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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.