Home / 75,914,967.61-104,763,152.82-41,107,659.76

Finding the Fourth Proportional to 75,914,967.61, 104,763,152.82 and 41,107,659.76

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Solution

The fourth proportional to 75,914,967.61, 104,763,152.82 and 41,107,659.76 is: 56,728,839.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,914,967.61 : 104,763,152.82 = 41,107,659.76 : x
  2. Step 2: Convert to fraction form
    75,914,967.61/104,763,152.82 = 41,107,659.76/x
  3. Step 3: Cross multiply
    75,914,967.61x = 104,763,152.82 × 41,107,659.76
  4. Step 4: Simplify right side
    75,914,967.61x = 4,306,568,041,509,444
  5. Step 5: Solve for x
    x = 4,306,568,041,509,444/75,914,967.61
  6. Step 6: Final answer
    x = 56,728,839.87

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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.