Home / 68,901,172.29-95,083,565.78-37,961,341.57

Finding the Fourth Proportional to 68,901,172.29, 95,083,565.78 and 37,961,341.57

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Solution

The fourth proportional to 68,901,172.29, 95,083,565.78 and 37,961,341.57 is: 52,386,622.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,901,172.29 : 95,083,565.78 = 37,961,341.57 : x
  2. Step 2: Convert to fraction form
    68,901,172.29/95,083,565.78 = 37,961,341.57/x
  3. Step 3: Cross multiply
    68,901,172.29x = 95,083,565.78 × 37,961,341.57
  4. Step 4: Simplify right side
    68,901,172.29x = 3,609,499,718,481,901
  5. Step 5: Solve for x
    x = 3,609,499,718,481,901/68,901,172.29
  6. Step 6: Final answer
    x = 52,386,622.73

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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.