Home / 48,394,759.41-66,770,440.95-28,799,939.25

Finding the Fourth Proportional to 48,394,759.41, 66,770,440.95 and 28,799,939.25

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Solution

The fourth proportional to 48,394,759.41, 66,770,440.95 and 28,799,939.25 is: 39,735,390.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,394,759.41 : 66,770,440.95 = 28,799,939.25 : x
  2. Step 2: Convert to fraction form
    48,394,759.41/66,770,440.95 = 28,799,939.25/x
  3. Step 3: Cross multiply
    48,394,759.41x = 66,770,440.95 × 28,799,939.25
  4. Step 4: Simplify right side
    48,394,759.41x = 1,922,984,643,055,712.25
  5. Step 5: Solve for x
    x = 1,922,984,643,055,712.25/48,394,759.41
  6. Step 6: Final answer
    x = 39,735,390.08

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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.