Home / 68,305,768.86-94,261,679.20-36,943,852.86

Finding the Fourth Proportional to 68,305,768.86, 94,261,679.20 and 36,943,852.86

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Solution

The fourth proportional to 68,305,768.86, 94,261,679.20 and 36,943,852.86 is: 50,982,364.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,305,768.86 : 94,261,679.20 = 36,943,852.86 : x
  2. Step 2: Convert to fraction form
    68,305,768.86/94,261,679.20 = 36,943,852.86/x
  3. Step 3: Cross multiply
    68,305,768.86x = 94,261,679.20 × 36,943,852.86
  4. Step 4: Simplify right side
    68,305,768.86x = 3,482,389,606,701,322.50
  5. Step 5: Solve for x
    x = 3,482,389,606,701,322.50/68,305,768.86
  6. Step 6: Final answer
    x = 50,982,364.52

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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.