Home / 114,614,413.80-171,921,620.70-107,890,420.20

Finding the Fourth Proportional to 114,614,413.80, 171,921,620.70 and 107,890,420.20

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Solution

The fourth proportional to 114,614,413.80, 171,921,620.70 and 107,890,420.20 is: 161,835,630.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,614,413.80 : 171,921,620.70 = 107,890,420.20 : x
  2. Step 2: Convert to fraction form
    114,614,413.80/171,921,620.70 = 107,890,420.20/x
  3. Step 3: Cross multiply
    114,614,413.80x = 171,921,620.70 × 107,890,420.20
  4. Step 4: Simplify right side
    114,614,413.80x = 18,548,695,898,788,016
  5. Step 5: Solve for x
    x = 18,548,695,898,788,016/114,614,413.80
  6. Step 6: Final answer
    x = 161,835,630.30

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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.