Home / 33,168,701.20-49,753,051.80-30,298,919.80

Finding the Fourth Proportional to 33,168,701.20, 49,753,051.80 and 30,298,919.80

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Solution

The fourth proportional to 33,168,701.20, 49,753,051.80 and 30,298,919.80 is: 45,448,379.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,168,701.20 : 49,753,051.80 = 30,298,919.80 : x
  2. Step 2: Convert to fraction form
    33,168,701.20/49,753,051.80 = 30,298,919.80/x
  3. Step 3: Cross multiply
    33,168,701.20x = 49,753,051.80 × 30,298,919.80
  4. Step 4: Simplify right side
    33,168,701.20x = 1,507,463,726,293,445.50
  5. Step 5: Solve for x
    x = 1,507,463,726,293,445.50/33,168,701.20
  6. Step 6: Final answer
    x = 45,448,379.70

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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.