Home / 120,675,816.28-181,015,385.28-34,414,232.32

Finding the Fourth Proportional to 120,675,816.28, 181,015,385.28 and 34,414,232.32

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Solution

The fourth proportional to 120,675,816.28, 181,015,385.28 and 34,414,232.32 is: 51,621,822.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,675,816.28 : 181,015,385.28 = 34,414,232.32 : x
  2. Step 2: Convert to fraction form
    120,675,816.28/181,015,385.28 = 34,414,232.32/x
  3. Step 3: Cross multiply
    120,675,816.28x = 181,015,385.28 × 34,414,232.32
  4. Step 4: Simplify right side
    120,675,816.28x = 6,229,505,522,520,228
  5. Step 5: Solve for x
    x = 6,229,505,522,520,228/120,675,816.28
  6. Step 6: Final answer
    x = 51,621,822.12

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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.