Home / 48,272,839.80-72,437,253.30-17,983,764.60

Finding the Fourth Proportional to 48,272,839.80, 72,437,253.30 and 17,983,764.60

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Solution

The fourth proportional to 48,272,839.80, 72,437,253.30 and 17,983,764.60 is: 26,986,075.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,272,839.80 : 72,437,253.30 = 17,983,764.60 : x
  2. Step 2: Convert to fraction form
    48,272,839.80/72,437,253.30 = 17,983,764.60/x
  3. Step 3: Cross multiply
    48,272,839.80x = 72,437,253.30 × 17,983,764.60
  4. Step 4: Simplify right side
    48,272,839.80x = 1,302,694,511,617,773.25
  5. Step 5: Solve for x
    x = 1,302,694,511,617,773.25/48,272,839.80
  6. Step 6: Final answer
    x = 26,986,075.75

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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.