Home / 73,821,326.20-110,698,811.70-28,368,014.20

Finding the Fourth Proportional to 73,821,326.20, 110,698,811.70 and 28,368,014.20

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Solution

The fourth proportional to 73,821,326.20, 110,698,811.70 and 28,368,014.20 is: 42,539,271.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,821,326.20 : 110,698,811.70 = 28,368,014.20 : x
  2. Step 2: Convert to fraction form
    73,821,326.20/110,698,811.70 = 28,368,014.20/x
  3. Step 3: Cross multiply
    73,821,326.20x = 110,698,811.70 × 28,368,014.20
  4. Step 4: Simplify right side
    73,821,326.20x = 3,140,305,462,228,726
  5. Step 5: Solve for x
    x = 3,140,305,462,228,726/73,821,326.20
  6. Step 6: Final answer
    x = 42,539,271.83

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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.