Home / 76,351,157.10-114,509,692.08-35,405,275.82

Finding the Fourth Proportional to 76,351,157.10, 114,509,692.08 and 35,405,275.82

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Solution

The fourth proportional to 76,351,157.10, 114,509,692.08 and 35,405,275.82 is: 53,100,010.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,351,157.10 : 114,509,692.08 = 35,405,275.82 : x
  2. Step 2: Convert to fraction form
    76,351,157.10/114,509,692.08 = 35,405,275.82/x
  3. Step 3: Cross multiply
    76,351,157.10x = 114,509,692.08 × 35,405,275.82
  4. Step 4: Simplify right side
    76,351,157.10x = 4,054,247,231,583,120.50
  5. Step 5: Solve for x
    x = 4,054,247,231,583,120.50/76,351,157.10
  6. Step 6: Final answer
    x = 53,100,010.34

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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.