Home / 40,888,942.20-61,333,413.30-29,409,816.60

Finding the Fourth Proportional to 40,888,942.20, 61,333,413.30 and 29,409,816.60

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Solution

The fourth proportional to 40,888,942.20, 61,333,413.30 and 29,409,816.60 is: 44,114,724.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,888,942.20 : 61,333,413.30 = 29,409,816.60 : x
  2. Step 2: Convert to fraction form
    40,888,942.20/61,333,413.30 = 29,409,816.60/x
  3. Step 3: Cross multiply
    40,888,942.20x = 61,333,413.30 × 29,409,816.60
  4. Step 4: Simplify right side
    40,888,942.20x = 1,803,804,436,605,000.75
  5. Step 5: Solve for x
    x = 1,803,804,436,605,000.75/40,888,942.20
  6. Step 6: Final answer
    x = 44,114,724.90

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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.