Home / 48,271.80-72,357.30-23,274.12

Finding the Fourth Proportional to 48,271.80, 72,357.30 and 23,274.12

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Solution

The fourth proportional to 48,271.80, 72,357.30 and 23,274.12 is: 34,886.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,271.80 : 72,357.30 = 23,274.12 : x
  2. Step 2: Convert to fraction form
    48,271.80/72,357.30 = 23,274.12/x
  3. Step 3: Cross multiply
    48,271.80x = 72,357.30 × 23,274.12
  4. Step 4: Simplify right side
    48,271.80x = 1,684,052,483.08
  5. Step 5: Solve for x
    x = 1,684,052,483.08/48,271.80
  6. Step 6: Final answer
    x = 34,886.88

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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.