Home / 58,236.21-80,259.39-42,292.98

Finding the Fourth Proportional to 58,236.21, 80,259.39 and 42,292.98

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Solution

The fourth proportional to 58,236.21, 80,259.39 and 42,292.98 is: 58,286.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,236.21 : 80,259.39 = 42,292.98 : x
  2. Step 2: Convert to fraction form
    58,236.21/80,259.39 = 42,292.98/x
  3. Step 3: Cross multiply
    58,236.21x = 80,259.39 × 42,292.98
  4. Step 4: Simplify right side
    58,236.21x = 3,394,408,776.08
  5. Step 5: Solve for x
    x = 3,394,408,776.08/58,236.21
  6. Step 6: Final answer
    x = 58,286.91

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1.5x scale

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.