Home / 136,485,022.80-204,727,534.20-39,443,896.20

Finding the Fourth Proportional to 136,485,022.80, 204,727,534.20 and 39,443,896.20

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Solution

The fourth proportional to 136,485,022.80, 204,727,534.20 and 39,443,896.20 is: 59,165,844.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,485,022.80 : 204,727,534.20 = 39,443,896.20 : x
  2. Step 2: Convert to fraction form
    136,485,022.80/204,727,534.20 = 39,443,896.20/x
  3. Step 3: Cross multiply
    136,485,022.80x = 204,727,534.20 × 39,443,896.20
  4. Step 4: Simplify right side
    136,485,022.80x = 8,075,251,608,266,750
  5. Step 5: Solve for x
    x = 8,075,251,608,266,750/136,485,022.80
  6. Step 6: Final answer
    x = 59,165,844.30

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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.