Home / 120,932,395.20-181,429,866.72-34,677,115.20

Finding the Fourth Proportional to 120,932,395.20, 181,429,866.72 and 34,677,115.20

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Solution

The fourth proportional to 120,932,395.20, 181,429,866.72 and 34,677,115.20 is: 52,024,640.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,932,395.20 : 181,429,866.72 = 34,677,115.20 : x
  2. Step 2: Convert to fraction form
    120,932,395.20/181,429,866.72 = 34,677,115.20/x
  3. Step 3: Cross multiply
    120,932,395.20x = 181,429,866.72 × 34,677,115.20
  4. Step 4: Simplify right side
    120,932,395.20x = 6,291,464,388,970,087
  5. Step 5: Solve for x
    x = 6,291,464,388,970,087/120,932,395.20
  6. Step 6: Final answer
    x = 52,024,640.53

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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.