Home / 103,983,381.45-155,727,504.38-60,171,782.38

Finding the Fourth Proportional to 103,983,381.45, 155,727,504.38 and 60,171,782.38

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Solution

The fourth proportional to 103,983,381.45, 155,727,504.38 and 60,171,782.38 is: 90,114,414.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,983,381.45 : 155,727,504.38 = 60,171,782.38 : x
  2. Step 2: Convert to fraction form
    103,983,381.45/155,727,504.38 = 60,171,782.38/x
  3. Step 3: Cross multiply
    103,983,381.45x = 155,727,504.38 × 60,171,782.38
  4. Step 4: Simplify right side
    103,983,381.45x = 9,370,401,503,894,966
  5. Step 5: Solve for x
    x = 9,370,401,503,894,966/103,983,381.45
  6. Step 6: Final answer
    x = 90,114,414.18

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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.