Home / 76,500,936.84-105,568,592.04-41,692,936.44

Finding the Fourth Proportional to 76,500,936.84, 105,568,592.04 and 41,692,936.44

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Solution

The fourth proportional to 76,500,936.84, 105,568,592.04 and 41,692,936.44 is: 57,534,780.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,500,936.84 : 105,568,592.04 = 41,692,936.44 : x
  2. Step 2: Convert to fraction form
    76,500,936.84/105,568,592.04 = 41,692,936.44/x
  3. Step 3: Cross multiply
    76,500,936.84x = 105,568,592.04 × 41,692,936.44
  4. Step 4: Simplify right side
    76,500,936.84x = 4,401,464,597,984,010
  5. Step 5: Solve for x
    x = 4,401,464,597,984,010/76,500,936.84
  6. Step 6: Final answer
    x = 57,534,780.35

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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.