Home / 83,570,536.84-125,356,723.26-25,278,806.92

Finding the Fourth Proportional to 83,570,536.84, 125,356,723.26 and 25,278,806.92

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Solution

The fourth proportional to 83,570,536.84, 125,356,723.26 and 25,278,806.92 is: 37,918,488.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,570,536.84 : 125,356,723.26 = 25,278,806.92 : x
  2. Step 2: Convert to fraction form
    83,570,536.84/125,356,723.26 = 25,278,806.92/x
  3. Step 3: Cross multiply
    83,570,536.84x = 125,356,723.26 × 25,278,806.92
  4. Step 4: Simplify right side
    83,570,536.84x = 3,168,868,403,413,413.50
  5. Step 5: Solve for x
    x = 3,168,868,403,413,413.50/83,570,536.84
  6. Step 6: Final answer
    x = 37,918,488.06

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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.