Home / 116,313,723.89-160,536,757.58-69,298,339.41

Finding the Fourth Proportional to 116,313,723.89, 160,536,757.58 and 69,298,339.41

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Solution

The fourth proportional to 116,313,723.89, 160,536,757.58 and 69,298,339.41 is: 95,645,899.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,313,723.89 : 160,536,757.58 = 69,298,339.41 : x
  2. Step 2: Convert to fraction form
    116,313,723.89/160,536,757.58 = 69,298,339.41/x
  3. Step 3: Cross multiply
    116,313,723.89x = 160,536,757.58 × 69,298,339.41
  4. Step 4: Simplify right side
    116,313,723.89x = 11,124,930,714,213,238
  5. Step 5: Solve for x
    x = 11,124,930,714,213,238/116,313,723.89
  6. Step 6: Final answer
    x = 95,645,899.23

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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.