Home / 59,589,075.20-89,375,318.40-19,203,641.60

Finding the Fourth Proportional to 59,589,075.20, 89,375,318.40 and 19,203,641.60

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Solution

The fourth proportional to 59,589,075.20, 89,375,318.40 and 19,203,641.60 is: 28,802,789.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,589,075.20 : 89,375,318.40 = 19,203,641.60 : x
  2. Step 2: Convert to fraction form
    59,589,075.20/89,375,318.40 = 19,203,641.60/x
  3. Step 3: Cross multiply
    59,589,075.20x = 89,375,318.40 × 19,203,641.60
  4. Step 4: Simplify right side
    59,589,075.20x = 1,716,331,582,439,485.75
  5. Step 5: Solve for x
    x = 1,716,331,582,439,485.75/59,589,075.20
  6. Step 6: Final answer
    x = 28,802,789.38

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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.