Home / 53,475,503.40-80,213,255.10-49,861,704.60

Finding the Fourth Proportional to 53,475,503.40, 80,213,255.10 and 49,861,704.60

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Solution

The fourth proportional to 53,475,503.40, 80,213,255.10 and 49,861,704.60 is: 74,792,556.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,475,503.40 : 80,213,255.10 = 49,861,704.60 : x
  2. Step 2: Convert to fraction form
    53,475,503.40/80,213,255.10 = 49,861,704.60/x
  3. Step 3: Cross multiply
    53,475,503.40x = 80,213,255.10 × 49,861,704.60
  4. Step 4: Simplify right side
    53,475,503.40x = 3,999,569,630,800,643.50
  5. Step 5: Solve for x
    x = 3,999,569,630,800,643.50/53,475,503.40
  6. Step 6: Final answer
    x = 74,792,556.90

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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.