Home / 105,984,002.40-158,976,003.60-73,567,413.60

Finding the Fourth Proportional to 105,984,002.40, 158,976,003.60 and 73,567,413.60

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Solution

The fourth proportional to 105,984,002.40, 158,976,003.60 and 73,567,413.60 is: 110,351,120.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,984,002.40 : 158,976,003.60 = 73,567,413.60 : x
  2. Step 2: Convert to fraction form
    105,984,002.40/158,976,003.60 = 73,567,413.60/x
  3. Step 3: Cross multiply
    105,984,002.40x = 158,976,003.60 × 73,567,413.60
  4. Step 4: Simplify right side
    105,984,002.40x = 11,695,453,409,316,288
  5. Step 5: Solve for x
    x = 11,695,453,409,316,288/105,984,002.40
  6. Step 6: Final answer
    x = 110,351,120.40

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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.