Home / 65,067,583.78-89,794,181.79-35,698,382.65

Finding the Fourth Proportional to 65,067,583.78, 89,794,181.79 and 35,698,382.65

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Solution

The fourth proportional to 65,067,583.78, 89,794,181.79 and 35,698,382.65 is: 49,264,270.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,067,583.78 : 89,794,181.79 = 35,698,382.65 : x
  2. Step 2: Convert to fraction form
    65,067,583.78/89,794,181.79 = 35,698,382.65/x
  3. Step 3: Cross multiply
    65,067,583.78x = 89,794,181.79 × 35,698,382.65
  4. Step 4: Simplify right side
    65,067,583.78x = 3,205,507,061,283,082
  5. Step 5: Solve for x
    x = 3,205,507,061,283,082/65,067,583.78
  6. Step 6: Final answer
    x = 49,264,270.70

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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.