Home / 105,467,847.10-158,201,770.65-104,796,000.70

Finding the Fourth Proportional to 105,467,847.10, 158,201,770.65 and 104,796,000.70

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Solution

The fourth proportional to 105,467,847.10, 158,201,770.65 and 104,796,000.70 is: 157,194,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,467,847.10 : 158,201,770.65 = 104,796,000.70 : x
  2. Step 2: Convert to fraction form
    105,467,847.10/158,201,770.65 = 104,796,000.70/x
  3. Step 3: Cross multiply
    105,467,847.10x = 158,201,770.65 × 104,796,000.70
  4. Step 4: Simplify right side
    105,467,847.10x = 16,578,912,867,778,640
  5. Step 5: Solve for x
    x = 16,578,912,867,778,640/105,467,847.10
  6. Step 6: Final answer
    x = 157,194,001.05

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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.