Home / 48,563.64-72,850.51-18,577.81

Finding the Fourth Proportional to 48,563.64, 72,850.51 and 18,577.81

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Solution

The fourth proportional to 48,563.64, 72,850.51 and 18,577.81 is: 27,868.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,563.64 : 72,850.51 = 18,577.81 : x
  2. Step 2: Convert to fraction form
    48,563.64/72,850.51 = 18,577.81/x
  3. Step 3: Cross multiply
    48,563.64x = 72,850.51 × 18,577.81
  4. Step 4: Simplify right side
    48,563.64x = 1,353,403,047.47
  5. Step 5: Solve for x
    x = 1,353,403,047.47/48,563.64
  6. Step 6: Final answer
    x = 27,868.65

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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.