Home / 123,862,844.80-185,788,362.30-41,973,691.60

Finding the Fourth Proportional to 123,862,844.80, 185,788,362.30 and 41,973,691.60

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Solution

The fourth proportional to 123,862,844.80, 185,788,362.30 and 41,973,691.60 is: 62,958,536.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,862,844.80 : 185,788,362.30 = 41,973,691.60 : x
  2. Step 2: Convert to fraction form
    123,862,844.80/185,788,362.30 = 41,973,691.60/x
  3. Step 3: Cross multiply
    123,862,844.80x = 185,788,362.30 × 41,973,691.60
  4. Step 4: Simplify right side
    123,862,844.80x = 7,798,223,422,049,267
  5. Step 5: Solve for x
    x = 7,798,223,422,049,267/123,862,844.80
  6. Step 6: Final answer
    x = 62,958,536.39

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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.