Home / 114,961,413.33-158,623,067.75-66,059,393.49

Finding the Fourth Proportional to 114,961,413.33, 158,623,067.75 and 66,059,393.49

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Solution

The fourth proportional to 114,961,413.33, 158,623,067.75 and 66,059,393.49 is: 91,148,354.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,961,413.33 : 158,623,067.75 = 66,059,393.49 : x
  2. Step 2: Convert to fraction form
    114,961,413.33/158,623,067.75 = 66,059,393.49/x
  3. Step 3: Cross multiply
    114,961,413.33x = 158,623,067.75 × 66,059,393.49
  4. Step 4: Simplify right side
    114,961,413.33x = 10,478,543,648,757,882
  5. Step 5: Solve for x
    x = 10,478,543,648,757,882/114,961,413.33
  6. Step 6: Final answer
    x = 91,148,354.44

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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.