Home / 59,328,016.80-88,992,025.20-18,942,583.20

Finding the Fourth Proportional to 59,328,016.80, 88,992,025.20 and 18,942,583.20

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Solution

The fourth proportional to 59,328,016.80, 88,992,025.20 and 18,942,583.20 is: 28,413,874.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,328,016.80 : 88,992,025.20 = 18,942,583.20 : x
  2. Step 2: Convert to fraction form
    59,328,016.80/88,992,025.20 = 18,942,583.20/x
  3. Step 3: Cross multiply
    59,328,016.80x = 88,992,025.20 × 18,942,583.20
  4. Step 4: Simplify right side
    59,328,016.80x = 1,685,738,841,487,496.75
  5. Step 5: Solve for x
    x = 1,685,738,841,487,496.75/59,328,016.80
  6. Step 6: Final answer
    x = 28,413,874.80

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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.