Home / 53,189,317.20-79,584,910.20-35,273,413.20

Finding the Fourth Proportional to 53,189,317.20, 79,584,910.20 and 35,273,413.20

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Solution

The fourth proportional to 53,189,317.20, 79,584,910.20 and 35,273,413.20 is: 52,778,106.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,189,317.20 : 79,584,910.20 = 35,273,413.20 : x
  2. Step 2: Convert to fraction form
    53,189,317.20/79,584,910.20 = 35,273,413.20/x
  3. Step 3: Cross multiply
    53,189,317.20x = 79,584,910.20 × 35,273,413.20
  4. Step 4: Simplify right side
    53,189,317.20x = 2,807,231,421,969,495
  5. Step 5: Solve for x
    x = 2,807,231,421,969,495/53,189,317.20
  6. Step 6: Final answer
    x = 52,778,106.01

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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.