Home / 46,581,692.84-69,885,501.79-20,322,826.29

Finding the Fourth Proportional to 46,581,692.84, 69,885,501.79 and 20,322,826.29

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Solution

The fourth proportional to 46,581,692.84, 69,885,501.79 and 20,322,826.29 is: 30,489,894.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,581,692.84 : 69,885,501.79 = 20,322,826.29 : x
  2. Step 2: Convert to fraction form
    46,581,692.84/69,885,501.79 = 20,322,826.29/x
  3. Step 3: Cross multiply
    46,581,692.84x = 69,885,501.79 × 20,322,826.29
  4. Step 4: Simplify right side
    46,581,692.84x = 1,420,270,912,766,136.50
  5. Step 5: Solve for x
    x = 1,420,270,912,766,136.50/46,581,692.84
  6. Step 6: Final answer
    x = 30,489,894.76

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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.