Home / 48,986.21-67,594.93-29,859.08

Finding the Fourth Proportional to 48,986.21, 67,594.93 and 29,859.08

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Solution

The fourth proportional to 48,986.21, 67,594.93 and 29,859.08 is: 41,201.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,986.21 : 67,594.93 = 29,859.08 : x
  2. Step 2: Convert to fraction form
    48,986.21/67,594.93 = 29,859.08/x
  3. Step 3: Cross multiply
    48,986.21x = 67,594.93 × 29,859.08
  4. Step 4: Simplify right side
    48,986.21x = 2,018,322,009.84
  5. Step 5: Solve for x
    x = 2,018,322,009.84/48,986.21
  6. Step 6: Final answer
    x = 41,201.84

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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.