Home / 48,839,965.70-73,259,948.55-20,106,722.30

Finding the Fourth Proportional to 48,839,965.70, 73,259,948.55 and 20,106,722.30

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Solution

The fourth proportional to 48,839,965.70, 73,259,948.55 and 20,106,722.30 is: 30,160,083.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,839,965.70 : 73,259,948.55 = 20,106,722.30 : x
  2. Step 2: Convert to fraction form
    48,839,965.70/73,259,948.55 = 20,106,722.30/x
  3. Step 3: Cross multiply
    48,839,965.70x = 73,259,948.55 × 20,106,722.30
  4. Step 4: Simplify right side
    48,839,965.70x = 1,473,017,441,207,137.75
  5. Step 5: Solve for x
    x = 1,473,017,441,207,137.75/48,839,965.70
  6. Step 6: Final answer
    x = 30,160,083.45

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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.