Home / 43,583.95-65,375.92-30,461.95

Finding the Fourth Proportional to 43,583.95, 65,375.92 and 30,461.95

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Solution

The fourth proportional to 43,583.95, 65,375.92 and 30,461.95 is: 45,692.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,583.95 : 65,375.92 = 30,461.95 : x
  2. Step 2: Convert to fraction form
    43,583.95/65,375.92 = 30,461.95/x
  3. Step 3: Cross multiply
    43,583.95x = 65,375.92 × 30,461.95
  4. Step 4: Simplify right side
    43,583.95x = 1,991,477,603.21
  5. Step 5: Solve for x
    x = 1,991,477,603.21/43,583.95
  6. Step 6: Final answer
    x = 45,692.92

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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.