Home / 76,701,894.26-105,847,983.51-41,894,608.28

Finding the Fourth Proportional to 76,701,894.26, 105,847,983.51 and 41,894,608.28

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Solution

The fourth proportional to 76,701,894.26, 105,847,983.51 and 41,894,608.28 is: 57,814,215.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,701,894.26 : 105,847,983.51 = 41,894,608.28 : x
  2. Step 2: Convert to fraction form
    76,701,894.26/105,847,983.51 = 41,894,608.28/x
  3. Step 3: Cross multiply
    76,701,894.26x = 105,847,983.51 × 41,894,608.28
  4. Step 4: Simplify right side
    76,701,894.26x = 4,434,459,806,379,350
  5. Step 5: Solve for x
    x = 4,434,459,806,379,350/76,701,894.26
  6. Step 6: Final answer
    x = 57,814,215.01

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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.