Home / 114,619,406.80-171,929,110.20-107,895,413.20

Finding the Fourth Proportional to 114,619,406.80, 171,929,110.20 and 107,895,413.20

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Solution

The fourth proportional to 114,619,406.80, 171,929,110.20 and 107,895,413.20 is: 161,843,119.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,619,406.80 : 171,929,110.20 = 107,895,413.20 : x
  2. Step 2: Convert to fraction form
    114,619,406.80/171,929,110.20 = 107,895,413.20/x
  3. Step 3: Cross multiply
    114,619,406.80x = 171,929,110.20 × 107,895,413.20
  4. Step 4: Simplify right side
    114,619,406.80x = 18,550,362,386,137,332
  5. Step 5: Solve for x
    x = 18,550,362,386,137,332/114,619,406.80
  6. Step 6: Final answer
    x = 161,843,119.80

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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.