Home / 75,603,413.60-113,489,101.20-41,591,189.60

Finding the Fourth Proportional to 75,603,413.60, 113,489,101.20 and 41,591,189.60

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Solution

The fourth proportional to 75,603,413.60, 113,489,101.20 and 41,591,189.60 is: 62,432,984.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,603,413.60 : 113,489,101.20 = 41,591,189.60 : x
  2. Step 2: Convert to fraction form
    75,603,413.60/113,489,101.20 = 41,591,189.60/x
  3. Step 3: Cross multiply
    75,603,413.60x = 113,489,101.20 × 41,591,189.60
  4. Step 4: Simplify right side
    75,603,413.60x = 4,720,146,725,542,788
  5. Step 5: Solve for x
    x = 4,720,146,725,542,788/75,603,413.60
  6. Step 6: Final answer
    x = 62,432,984.18

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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.