Home / 49,185,994.27-73,804,525.32-20,061,200.64

Finding the Fourth Proportional to 49,185,994.27, 73,804,525.32 and 20,061,200.64

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Solution

The fourth proportional to 49,185,994.27, 73,804,525.32 and 20,061,200.64 is: 30,102,215.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,185,994.27 : 73,804,525.32 = 20,061,200.64 : x
  2. Step 2: Convert to fraction form
    49,185,994.27/73,804,525.32 = 20,061,200.64/x
  3. Step 3: Cross multiply
    49,185,994.27x = 73,804,525.32 × 20,061,200.64
  4. Step 4: Simplify right side
    49,185,994.27x = 1,480,607,390,795,366.25
  5. Step 5: Solve for x
    x = 1,480,607,390,795,366.25/49,185,994.27
  6. Step 6: Final answer
    x = 30,102,215.33

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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.