Home / 69,379,692.81-104,075,960.79-22,693,443.63

Finding the Fourth Proportional to 69,379,692.81, 104,075,960.79 and 22,693,443.63

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Solution

The fourth proportional to 69,379,692.81, 104,075,960.79 and 22,693,443.63 is: 34,042,265.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,379,692.81 : 104,075,960.79 = 22,693,443.63 : x
  2. Step 2: Convert to fraction form
    69,379,692.81/104,075,960.79 = 22,693,443.63/x
  3. Step 3: Cross multiply
    69,379,692.81x = 104,075,960.79 × 22,693,443.63
  4. Step 4: Simplify right side
    69,379,692.81x = 2,361,841,949,425,955.50
  5. Step 5: Solve for x
    x = 2,361,841,949,425,955.50/69,379,692.81
  6. Step 6: Final answer
    x = 34,042,265.88

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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.