Home / 123,763,208.80-185,644,813.20-95,451,656.80

Finding the Fourth Proportional to 123,763,208.80, 185,644,813.20 and 95,451,656.80

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Solution

The fourth proportional to 123,763,208.80, 185,644,813.20 and 95,451,656.80 is: 143,177,485.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,763,208.80 : 185,644,813.20 = 95,451,656.80 : x
  2. Step 2: Convert to fraction form
    123,763,208.80/185,644,813.20 = 95,451,656.80/x
  3. Step 3: Cross multiply
    123,763,208.80x = 185,644,813.20 × 95,451,656.80
  4. Step 4: Simplify right side
    123,763,208.80x = 17,720,104,996,266,508
  5. Step 5: Solve for x
    x = 17,720,104,996,266,508/123,763,208.80
  6. Step 6: Final answer
    x = 143,177,485.20

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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.