Home / 64,302.20-96,456.27-31,050.24

Finding the Fourth Proportional to 64,302.20, 96,456.27 and 31,050.24

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Solution

The fourth proportional to 64,302.20, 96,456.27 and 31,050.24 is: 46,576.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,302.20 : 96,456.27 = 31,050.24 : x
  2. Step 2: Convert to fraction form
    64,302.20/96,456.27 = 31,050.24/x
  3. Step 3: Cross multiply
    64,302.20x = 96,456.27 × 31,050.24
  4. Step 4: Simplify right side
    64,302.20x = 2,994,989,913.07
  5. Step 5: Solve for x
    x = 2,994,989,913.07/64,302.20
  6. Step 6: Final answer
    x = 46,576.78

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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.