Home / 55,042,366.20-82,616,693.40-33,519,005.70

Finding the Fourth Proportional to 55,042,366.20, 82,616,693.40 and 33,519,005.70

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Solution

The fourth proportional to 55,042,366.20, 82,616,693.40 and 33,519,005.70 is: 50,310,871.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,042,366.20 : 82,616,693.40 = 33,519,005.70 : x
  2. Step 2: Convert to fraction form
    55,042,366.20/82,616,693.40 = 33,519,005.70/x
  3. Step 3: Cross multiply
    55,042,366.20x = 82,616,693.40 × 33,519,005.70
  4. Step 4: Simplify right side
    55,042,366.20x = 2,769,229,416,989,752.50
  5. Step 5: Solve for x
    x = 2,769,229,416,989,752.50/55,042,366.20
  6. Step 6: Final answer
    x = 50,310,871.57

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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.