Home / 69,271,131.32-103,907,393.94-30,934,587.32

Finding the Fourth Proportional to 69,271,131.32, 103,907,393.94 and 30,934,587.32

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Solution

The fourth proportional to 69,271,131.32, 103,907,393.94 and 30,934,587.32 is: 46,402,192.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,271,131.32 : 103,907,393.94 = 30,934,587.32 : x
  2. Step 2: Convert to fraction form
    69,271,131.32/103,907,393.94 = 30,934,587.32/x
  3. Step 3: Cross multiply
    69,271,131.32x = 103,907,393.94 × 30,934,587.32
  4. Step 4: Simplify right side
    69,271,131.32x = 3,214,332,351,030,569
  5. Step 5: Solve for x
    x = 3,214,332,351,030,569/69,271,131.32
  6. Step 6: Final answer
    x = 46,402,192.22

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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.