Home / 120,838,936.44-181,385,186.04-107,093,838.24

Finding the Fourth Proportional to 120,838,936.44, 181,385,186.04 and 107,093,838.24

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Solution

The fourth proportional to 120,838,936.44, 181,385,186.04 and 107,093,838.24 is: 160,753,117.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,838,936.44 : 181,385,186.04 = 107,093,838.24 : x
  2. Step 2: Convert to fraction form
    120,838,936.44/181,385,186.04 = 107,093,838.24/x
  3. Step 3: Cross multiply
    120,838,936.44x = 181,385,186.04 × 107,093,838.24
  4. Step 4: Simplify right side
    120,838,936.44x = 19,425,235,772,900,064
  5. Step 5: Solve for x
    x = 19,425,235,772,900,064/120,838,936.44
  6. Step 6: Final answer
    x = 160,753,117.71

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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.