Home / 179,640,266.70-269,460,400.05-64,628,561.10

Finding the Fourth Proportional to 179,640,266.70, 269,460,400.05 and 64,628,561.10

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Solution

The fourth proportional to 179,640,266.70, 269,460,400.05 and 64,628,561.10 is: 96,942,841.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,640,266.70 : 269,460,400.05 = 64,628,561.10 : x
  2. Step 2: Convert to fraction form
    179,640,266.70/269,460,400.05 = 64,628,561.10/x
  3. Step 3: Cross multiply
    179,640,266.70x = 269,460,400.05 × 64,628,561.10
  4. Step 4: Simplify right side
    179,640,266.70x = 17,414,837,928,661,870
  5. Step 5: Solve for x
    x = 17,414,837,928,661,870/179,640,266.70
  6. Step 6: Final answer
    x = 96,942,841.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.