Home / 64,408.26-96,671.85-46,415.19

Finding the Fourth Proportional to 64,408.26, 96,671.85 and 46,415.19

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Solution

The fourth proportional to 64,408.26, 96,671.85 and 46,415.19 is: 69,665.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,408.26 : 96,671.85 = 46,415.19 : x
  2. Step 2: Convert to fraction form
    64,408.26/96,671.85 = 46,415.19/x
  3. Step 3: Cross multiply
    64,408.26x = 96,671.85 × 46,415.19
  4. Step 4: Simplify right side
    64,408.26x = 4,487,042,285.40
  5. Step 5: Solve for x
    x = 4,487,042,285.40/64,408.26
  6. Step 6: Final answer
    x = 69,665.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.