Home / 64,143.46-96,130.38-46,433.30

Finding the Fourth Proportional to 64,143.46, 96,130.38 and 46,433.30

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Solution

The fourth proportional to 64,143.46, 96,130.38 and 46,433.30 is: 69,588.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,143.46 : 96,130.38 = 46,433.30 : x
  2. Step 2: Convert to fraction form
    64,143.46/96,130.38 = 46,433.30/x
  3. Step 3: Cross multiply
    64,143.46x = 96,130.38 × 46,433.30
  4. Step 4: Simplify right side
    64,143.46x = 4,463,650,773.65
  5. Step 5: Solve for x
    x = 4,463,650,773.65/64,143.46
  6. Step 6: Final answer
    x = 69,588.56

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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.