Home / 135,333,249.29-186,760,022.15-73,453,600.61

Finding the Fourth Proportional to 135,333,249.29, 186,760,022.15 and 73,453,600.61

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Solution

The fourth proportional to 135,333,249.29, 186,760,022.15 and 73,453,600.61 is: 101,366,043.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,333,249.29 : 186,760,022.15 = 73,453,600.61 : x
  2. Step 2: Convert to fraction form
    135,333,249.29/186,760,022.15 = 73,453,600.61/x
  3. Step 3: Cross multiply
    135,333,249.29x = 186,760,022.15 × 73,453,600.61
  4. Step 4: Simplify right side
    135,333,249.29x = 13,718,196,076,170,688
  5. Step 5: Solve for x
    x = 13,718,196,076,170,688/135,333,249.29
  6. Step 6: Final answer
    x = 101,366,043.81

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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.