Home / 47,964,155.40-71,946,233.10-33,603,438.60

Finding the Fourth Proportional to 47,964,155.40, 71,946,233.10 and 33,603,438.60

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Solution

The fourth proportional to 47,964,155.40, 71,946,233.10 and 33,603,438.60 is: 50,405,157.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,964,155.40 : 71,946,233.10 = 33,603,438.60 : x
  2. Step 2: Convert to fraction form
    47,964,155.40/71,946,233.10 = 33,603,438.60/x
  3. Step 3: Cross multiply
    47,964,155.40x = 71,946,233.10 × 33,603,438.60
  4. Step 4: Simplify right side
    47,964,155.40x = 2,417,640,826,477,137.50
  5. Step 5: Solve for x
    x = 2,417,640,826,477,137.50/47,964,155.40
  6. Step 6: Final answer
    x = 50,405,157.90

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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.