Home / 40,696,709.20-61,045,063.80-27,782,692.90

Finding the Fourth Proportional to 40,696,709.20, 61,045,063.80 and 27,782,692.90

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Solution

The fourth proportional to 40,696,709.20, 61,045,063.80 and 27,782,692.90 is: 41,674,039.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,696,709.20 : 61,045,063.80 = 27,782,692.90 : x
  2. Step 2: Convert to fraction form
    40,696,709.20/61,045,063.80 = 27,782,692.90/x
  3. Step 3: Cross multiply
    40,696,709.20x = 61,045,063.80 × 27,782,692.90
  4. Step 4: Simplify right side
    40,696,709.20x = 1,695,996,260,616,306.75
  5. Step 5: Solve for x
    x = 1,695,996,260,616,306.75/40,696,709.20
  6. Step 6: Final answer
    x = 41,674,039.35

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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.