Home / 49,297,041.66-73,952,291.70-20,536,451.28

Finding the Fourth Proportional to 49,297,041.66, 73,952,291.70 and 20,536,451.28

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Solution

The fourth proportional to 49,297,041.66, 73,952,291.70 and 20,536,451.28 is: 30,807,480.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,297,041.66 : 73,952,291.70 = 20,536,451.28 : x
  2. Step 2: Convert to fraction form
    49,297,041.66/73,952,291.70 = 20,536,451.28/x
  3. Step 3: Cross multiply
    49,297,041.66x = 73,952,291.70 × 20,536,451.28
  4. Step 4: Simplify right side
    49,297,041.66x = 1,518,717,635,541,398.50
  5. Step 5: Solve for x
    x = 1,518,717,635,541,398.50/49,297,041.66
  6. Step 6: Final answer
    x = 30,807,480.21

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.