Home / 49,761,278.01-68,670,901.31-27,736,194.87

Finding the Fourth Proportional to 49,761,278.01, 68,670,901.31 and 27,736,194.87

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Solution

The fourth proportional to 49,761,278.01, 68,670,901.31 and 27,736,194.87 is: 38,276,137.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,761,278.01 : 68,670,901.31 = 27,736,194.87 : x
  2. Step 2: Convert to fraction form
    49,761,278.01/68,670,901.31 = 27,736,194.87/x
  3. Step 3: Cross multiply
    49,761,278.01x = 68,670,901.31 × 27,736,194.87
  4. Step 4: Simplify right side
    49,761,278.01x = 1,904,669,500,494,017.50
  5. Step 5: Solve for x
    x = 1,904,669,500,494,017.50/49,761,278.01
  6. Step 6: Final answer
    x = 38,276,137.12

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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.