Home / 70,692.16-106,053.92-23,305.36

Finding the Fourth Proportional to 70,692.16, 106,053.92 and 23,305.36

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Solution

The fourth proportional to 70,692.16, 106,053.92 and 23,305.36 is: 34,963.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,692.16 : 106,053.92 = 23,305.36 : x
  2. Step 2: Convert to fraction form
    70,692.16/106,053.92 = 23,305.36/x
  3. Step 3: Cross multiply
    70,692.16x = 106,053.92 × 23,305.36
  4. Step 4: Simplify right side
    70,692.16x = 2,471,624,785.01
  5. Step 5: Solve for x
    x = 2,471,624,785.01/70,692.16
  6. Step 6: Final answer
    x = 34,963.21

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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.