Home / 117,647,162.94-162,349,825.11-64,000,045.41

Finding the Fourth Proportional to 117,647,162.94, 162,349,825.11 and 64,000,045.41

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Solution

The fourth proportional to 117,647,162.94, 162,349,825.11 and 64,000,045.41 is: 88,318,289.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,647,162.94 : 162,349,825.11 = 64,000,045.41 : x
  2. Step 2: Convert to fraction form
    117,647,162.94/162,349,825.11 = 64,000,045.41/x
  3. Step 3: Cross multiply
    117,647,162.94x = 162,349,825.11 × 64,000,045.41
  4. Step 4: Simplify right side
    117,647,162.94x = 10,390,396,179,345,558
  5. Step 5: Solve for x
    x = 10,390,396,179,345,558/117,647,162.94
  6. Step 6: Final answer
    x = 88,318,289.36

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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.