Home / 114,204,976.68-157,603,067.76-61,994,047.80

Finding the Fourth Proportional to 114,204,976.68, 157,603,067.76 and 61,994,047.80

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Solution

The fourth proportional to 114,204,976.68, 157,603,067.76 and 61,994,047.80 is: 85,551,894.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,204,976.68 : 157,603,067.76 = 61,994,047.80 : x
  2. Step 2: Convert to fraction form
    114,204,976.68/157,603,067.76 = 61,994,047.80/x
  3. Step 3: Cross multiply
    114,204,976.68x = 157,603,067.76 × 61,994,047.80
  4. Step 4: Simplify right side
    114,204,976.68x = 9,770,452,116,140,078
  5. Step 5: Solve for x
    x = 9,770,452,116,140,078/114,204,976.68
  6. Step 6: Final answer
    x = 85,551,894.50

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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.