Home / 76,867.02-106,093.53-48,567.24

Finding the Fourth Proportional to 76,867.02, 106,093.53 and 48,567.24

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Solution

The fourth proportional to 76,867.02, 106,093.53 and 48,567.24 is: 67,033.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,867.02 : 106,093.53 = 48,567.24 : x
  2. Step 2: Convert to fraction form
    76,867.02/106,093.53 = 48,567.24/x
  3. Step 3: Cross multiply
    76,867.02x = 106,093.53 × 48,567.24
  4. Step 4: Simplify right side
    76,867.02x = 5,152,669,933.96
  5. Step 5: Solve for x
    x = 5,152,669,933.96/76,867.02
  6. Step 6: Final answer
    x = 67,033.56

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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.