Home / 49,186,576.50-67,883,460.12-28,560,022.08

Finding the Fourth Proportional to 49,186,576.50, 67,883,460.12 and 28,560,022.08

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Solution

The fourth proportional to 49,186,576.50, 67,883,460.12 and 28,560,022.08 is: 39,416,305.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,186,576.50 : 67,883,460.12 = 28,560,022.08 : x
  2. Step 2: Convert to fraction form
    49,186,576.50/67,883,460.12 = 28,560,022.08/x
  3. Step 3: Cross multiply
    49,186,576.50x = 67,883,460.12 × 28,560,022.08
  4. Step 4: Simplify right side
    49,186,576.50x = 1,938,753,119,893,999.50
  5. Step 5: Solve for x
    x = 1,938,753,119,893,999.50/49,186,576.50
  6. Step 6: Final answer
    x = 39,416,305.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.