Home / 59,695,765.20-89,543,647.80-19,310,331.60

Finding the Fourth Proportional to 59,695,765.20, 89,543,647.80 and 19,310,331.60

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Solution

The fourth proportional to 59,695,765.20, 89,543,647.80 and 19,310,331.60 is: 28,965,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,695,765.20 : 89,543,647.80 = 19,310,331.60 : x
  2. Step 2: Convert to fraction form
    59,695,765.20/89,543,647.80 = 19,310,331.60/x
  3. Step 3: Cross multiply
    59,695,765.20x = 89,543,647.80 × 19,310,331.60
  4. Step 4: Simplify right side
    59,695,765.20x = 1,729,117,531,691,610.50
  5. Step 5: Solve for x
    x = 1,729,117,531,691,610.50/59,695,765.20
  6. Step 6: Final answer
    x = 28,965,497.40

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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.