Home / 74,379,612.70-111,569,419.05-23,277,295.90

Finding the Fourth Proportional to 74,379,612.70, 111,569,419.05 and 23,277,295.90

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Solution

The fourth proportional to 74,379,612.70, 111,569,419.05 and 23,277,295.90 is: 34,915,943.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,379,612.70 : 111,569,419.05 = 23,277,295.90 : x
  2. Step 2: Convert to fraction form
    74,379,612.70/111,569,419.05 = 23,277,295.90/x
  3. Step 3: Cross multiply
    74,379,612.70x = 111,569,419.05 × 23,277,295.90
  4. Step 4: Simplify right side
    74,379,612.70x = 2,597,034,380,617,946.50
  5. Step 5: Solve for x
    x = 2,597,034,380,617,946.50/74,379,612.70
  6. Step 6: Final answer
    x = 34,915,943.85

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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.