Home / 49,960,075.86-68,947,536.96-30,377,721.60

Finding the Fourth Proportional to 49,960,075.86, 68,947,536.96 and 30,377,721.60

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Solution

The fourth proportional to 49,960,075.86, 68,947,536.96 and 30,377,721.60 is: 41,922,856.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,960,075.86 : 68,947,536.96 = 30,377,721.60 : x
  2. Step 2: Convert to fraction form
    49,960,075.86/68,947,536.96 = 30,377,721.60/x
  3. Step 3: Cross multiply
    49,960,075.86x = 68,947,536.96 × 30,377,721.60
  4. Step 4: Simplify right side
    49,960,075.86x = 2,094,469,082,776,590.25
  5. Step 5: Solve for x
    x = 2,094,469,082,776,590.25/49,960,075.86
  6. Step 6: Final answer
    x = 41,922,856.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.