Home / 68,899,955-95,081,885.67-37,960,124.29

Finding the Fourth Proportional to 68,899,955, 95,081,885.67 and 37,960,124.29

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Solution

The fourth proportional to 68,899,955, 95,081,885.67 and 37,960,124.29 is: 52,384,942.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,899,955 : 95,081,885.67 = 37,960,124.29 : x
  2. Step 2: Convert to fraction form
    68,899,955/95,081,885.67 = 37,960,124.29/x
  3. Step 3: Cross multiply
    68,899,955x = 95,081,885.67 × 37,960,124.29
  4. Step 4: Simplify right side
    68,899,955x = 3,609,320,197,760,770
  5. Step 5: Solve for x
    x = 3,609,320,197,760,770/68,899,955
  6. Step 6: Final answer
    x = 52,384,942.74

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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.