Home / 74,379,609.20-111,569,413.80-23,277,292.40

Finding the Fourth Proportional to 74,379,609.20, 111,569,413.80 and 23,277,292.40

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Solution

The fourth proportional to 74,379,609.20, 111,569,413.80 and 23,277,292.40 is: 34,915,938.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,379,609.20 : 111,569,413.80 = 23,277,292.40 : x
  2. Step 2: Convert to fraction form
    74,379,609.20/111,569,413.80 = 23,277,292.40/x
  3. Step 3: Cross multiply
    74,379,609.20x = 111,569,413.80 × 23,277,292.40
  4. Step 4: Simplify right side
    74,379,609.20x = 2,597,033,867,919,195
  5. Step 5: Solve for x
    x = 2,597,033,867,919,195/74,379,609.20
  6. Step 6: Final answer
    x = 34,915,938.60

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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.