Home / 47,603.28-65,692.68-26,382.90

Finding the Fourth Proportional to 47,603.28, 65,692.68 and 26,382.90

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Solution

The fourth proportional to 47,603.28, 65,692.68 and 26,382.90 is: 36,408.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,603.28 : 65,692.68 = 26,382.90 : x
  2. Step 2: Convert to fraction form
    47,603.28/65,692.68 = 26,382.90/x
  3. Step 3: Cross multiply
    47,603.28x = 65,692.68 × 26,382.90
  4. Step 4: Simplify right side
    47,603.28x = 1,733,163,407.17
  5. Step 5: Solve for x
    x = 1,733,163,407.17/47,603.28
  6. Step 6: Final answer
    x = 36,408.49

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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.