Home / 47,880,022.40-71,820,033.60-32,763,478.40

Finding the Fourth Proportional to 47,880,022.40, 71,820,033.60 and 32,763,478.40

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Solution

The fourth proportional to 47,880,022.40, 71,820,033.60 and 32,763,478.40 is: 49,145,217.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,880,022.40 : 71,820,033.60 = 32,763,478.40 : x
  2. Step 2: Convert to fraction form
    47,880,022.40/71,820,033.60 = 32,763,478.40/x
  3. Step 3: Cross multiply
    47,880,022.40x = 71,820,033.60 × 32,763,478.40
  4. Step 4: Simplify right side
    47,880,022.40x = 2,353,074,119,540,874
  5. Step 5: Solve for x
    x = 2,353,074,119,540,874/47,880,022.40
  6. Step 6: Final answer
    x = 49,145,217.60

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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.