Home / 109,679,865.35-151,269,959.16-96,420,692.18

Finding the Fourth Proportional to 109,679,865.35, 151,269,959.16 and 96,420,692.18

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Solution

The fourth proportional to 109,679,865.35, 151,269,959.16 and 96,420,692.18 is: 132,982,969.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,679,865.35 : 151,269,959.16 = 96,420,692.18 : x
  2. Step 2: Convert to fraction form
    109,679,865.35/151,269,959.16 = 96,420,692.18/x
  3. Step 3: Cross multiply
    109,679,865.35x = 151,269,959.16 × 96,420,692.18
  4. Step 4: Simplify right side
    109,679,865.35x = 14,585,554,168,625,706
  5. Step 5: Solve for x
    x = 14,585,554,168,625,706/109,679,865.35
  6. Step 6: Final answer
    x = 132,982,969.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.