Home / 74,379,611.70-111,569,417.55-23,277,294.90

Finding the Fourth Proportional to 74,379,611.70, 111,569,417.55 and 23,277,294.90

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Solution

The fourth proportional to 74,379,611.70, 111,569,417.55 and 23,277,294.90 is: 34,915,942.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,379,611.70 : 111,569,417.55 = 23,277,294.90 : x
  2. Step 2: Convert to fraction form
    74,379,611.70/111,569,417.55 = 23,277,294.90/x
  3. Step 3: Cross multiply
    74,379,611.70x = 111,569,417.55 × 23,277,294.90
  4. Step 4: Simplify right side
    74,379,611.70x = 2,597,034,234,132,585.50
  5. Step 5: Solve for x
    x = 2,597,034,234,132,585.50/74,379,611.70
  6. Step 6: Final answer
    x = 34,915,942.35

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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.