Home / 31,548,095.40-47,322,143.10-31,122,942.60

Finding the Fourth Proportional to 31,548,095.40, 47,322,143.10 and 31,122,942.60

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Solution

The fourth proportional to 31,548,095.40, 47,322,143.10 and 31,122,942.60 is: 46,684,413.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,548,095.40 : 47,322,143.10 = 31,122,942.60 : x
  2. Step 2: Convert to fraction form
    31,548,095.40/47,322,143.10 = 31,122,942.60/x
  3. Step 3: Cross multiply
    31,548,095.40x = 47,322,143.10 × 31,122,942.60
  4. Step 4: Simplify right side
    31,548,095.40x = 1,472,804,343,410,286.25
  5. Step 5: Solve for x
    x = 1,472,804,343,410,286.25/31,548,095.40
  6. Step 6: Final answer
    x = 46,684,413.90

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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.