Home / 48,235.48-72,265.60-47,185.72

Finding the Fourth Proportional to 48,235.48, 72,265.60 and 47,185.72

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Solution

The fourth proportional to 48,235.48, 72,265.60 and 47,185.72 is: 70,692.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,235.48 : 72,265.60 = 47,185.72 : x
  2. Step 2: Convert to fraction form
    48,235.48/72,265.60 = 47,185.72/x
  3. Step 3: Cross multiply
    48,235.48x = 72,265.60 × 47,185.72
  4. Step 4: Simplify right side
    48,235.48x = 3,409,904,367.23
  5. Step 5: Solve for x
    x = 3,409,904,367.23/48,235.48
  6. Step 6: Final answer
    x = 70,692.87

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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.