Home / 48,896,114.40-73,317,599.55-20,145,156.30

Finding the Fourth Proportional to 48,896,114.40, 73,317,599.55 and 20,145,156.30

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Solution

The fourth proportional to 48,896,114.40, 73,317,599.55 and 20,145,156.30 is: 30,206,786.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,896,114.40 : 73,317,599.55 = 20,145,156.30 : x
  2. Step 2: Convert to fraction form
    48,896,114.40/73,317,599.55 = 20,145,156.30/x
  3. Step 3: Cross multiply
    48,896,114.40x = 73,317,599.55 × 20,145,156.30
  4. Step 4: Simplify right side
    48,896,114.40x = 1,476,994,502,475,559.75
  5. Step 5: Solve for x
    x = 1,476,994,502,475,559.75/48,896,114.40
  6. Step 6: Final answer
    x = 30,206,786.79

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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.