Home / 113,772,714.70-170,659,072.05-49,202,633.20

Finding the Fourth Proportional to 113,772,714.70, 170,659,072.05 and 49,202,633.20

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Solution

The fourth proportional to 113,772,714.70, 170,659,072.05 and 49,202,633.20 is: 73,803,949.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,772,714.70 : 170,659,072.05 = 49,202,633.20 : x
  2. Step 2: Convert to fraction form
    113,772,714.70/170,659,072.05 = 49,202,633.20/x
  3. Step 3: Cross multiply
    113,772,714.70x = 170,659,072.05 × 49,202,633.20
  4. Step 4: Simplify right side
    113,772,714.70x = 8,396,875,724,328,523
  5. Step 5: Solve for x
    x = 8,396,875,724,328,523/113,772,714.70
  6. Step 6: Final answer
    x = 73,803,949.80

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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.