Home / 49,076,596.31-67,721,721.03-28,451,371.10

Finding the Fourth Proportional to 49,076,596.31, 67,721,721.03 and 28,451,371.10

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Solution

The fourth proportional to 49,076,596.31, 67,721,721.03 and 28,451,371.10 is: 39,260,583.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,076,596.31 : 67,721,721.03 = 28,451,371.10 : x
  2. Step 2: Convert to fraction form
    49,076,596.31/67,721,721.03 = 28,451,371.10/x
  3. Step 3: Cross multiply
    49,076,596.31x = 67,721,721.03 × 28,451,371.10
  4. Step 4: Simplify right side
    49,076,596.31x = 1,926,775,816,216,595.50
  5. Step 5: Solve for x
    x = 1,926,775,816,216,595.50/49,076,596.31
  6. Step 6: Final answer
    x = 39,260,583.69

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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.