Home / 79,983,213.26-110,345,584.70-46,487,126.66

Finding the Fourth Proportional to 79,983,213.26, 110,345,584.70 and 46,487,126.66

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Solution

The fourth proportional to 79,983,213.26, 110,345,584.70 and 46,487,126.66 is: 64,134,072.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,983,213.26 : 110,345,584.70 = 46,487,126.66 : x
  2. Step 2: Convert to fraction form
    79,983,213.26/110,345,584.70 = 46,487,126.66/x
  3. Step 3: Cross multiply
    79,983,213.26x = 110,345,584.70 × 46,487,126.66
  4. Step 4: Simplify right side
    79,983,213.26x = 5,129,649,171,885,148
  5. Step 5: Solve for x
    x = 5,129,649,171,885,148/79,983,213.26
  6. Step 6: Final answer
    x = 64,134,072.18

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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.