Home / 52,387,013.64-71,770,535.31-50,423,413.32

Finding the Fourth Proportional to 52,387,013.64, 71,770,535.31 and 50,423,413.32

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Solution

The fourth proportional to 52,387,013.64, 71,770,535.31 and 50,423,413.32 is: 69,080,390.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,387,013.64 : 71,770,535.31 = 50,423,413.32 : x
  2. Step 2: Convert to fraction form
    52,387,013.64/71,770,535.31 = 50,423,413.32/x
  3. Step 3: Cross multiply
    52,387,013.64x = 71,770,535.31 × 50,423,413.32
  4. Step 4: Simplify right side
    52,387,013.64x = 3,618,915,366,133,784.50
  5. Step 5: Solve for x
    x = 3,618,915,366,133,784.50/52,387,013.64
  6. Step 6: Final answer
    x = 69,080,390.63

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.