Home / 68,741,585.72-95,113,192.57-59,939,379.26

Finding the Fourth Proportional to 68,741,585.72, 95,113,192.57 and 59,939,379.26

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Solution

The fourth proportional to 68,741,585.72, 95,113,192.57 and 59,939,379.26 is: 82,934,160.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,741,585.72 : 95,113,192.57 = 59,939,379.26 : x
  2. Step 2: Convert to fraction form
    68,741,585.72/95,113,192.57 = 59,939,379.26/x
  3. Step 3: Cross multiply
    68,741,585.72x = 95,113,192.57 × 59,939,379.26
  4. Step 4: Simplify right side
    68,741,585.72x = 5,701,025,721,607,078
  5. Step 5: Solve for x
    x = 5,701,025,721,607,078/68,741,585.72
  6. Step 6: Final answer
    x = 82,934,160.77

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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.