Home / 48,051.44-72,077.41-31,516.18

Finding the Fourth Proportional to 48,051.44, 72,077.41 and 31,516.18

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Solution

The fourth proportional to 48,051.44, 72,077.41 and 31,516.18 is: 47,274.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,051.44 : 72,077.41 = 31,516.18 : x
  2. Step 2: Convert to fraction form
    48,051.44/72,077.41 = 31,516.18/x
  3. Step 3: Cross multiply
    48,051.44x = 72,077.41 × 31,516.18
  4. Step 4: Simplify right side
    48,051.44x = 2,271,604,627.49
  5. Step 5: Solve for x
    x = 2,271,604,627.49/48,051.44
  6. Step 6: Final answer
    x = 47,274.43

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1.5x scale

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.