Home / 79,119,377.07-109,183,295.28-43,837,053.49

Finding the Fourth Proportional to 79,119,377.07, 109,183,295.28 and 43,837,053.49

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Solution

The fourth proportional to 79,119,377.07, 109,183,295.28 and 43,837,053.49 is: 60,494,333.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,119,377.07 : 109,183,295.28 = 43,837,053.49 : x
  2. Step 2: Convert to fraction form
    79,119,377.07/109,183,295.28 = 43,837,053.49/x
  3. Step 3: Cross multiply
    79,119,377.07x = 109,183,295.28 × 43,837,053.49
  4. Step 4: Simplify right side
    79,119,377.07x = 4,786,273,955,403,825
  5. Step 5: Solve for x
    x = 4,786,273,955,403,825/79,119,377.07
  6. Step 6: Final answer
    x = 60,494,333.15

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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.