Home / 54,330,509.17-74,969,297.61-36,727,711.96

Finding the Fourth Proportional to 54,330,509.17, 74,969,297.61 and 36,727,711.96

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Solution

The fourth proportional to 54,330,509.17, 74,969,297.61 and 36,727,711.96 is: 50,679,642.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,330,509.17 : 74,969,297.61 = 36,727,711.96 : x
  2. Step 2: Convert to fraction form
    54,330,509.17/74,969,297.61 = 36,727,711.96/x
  3. Step 3: Cross multiply
    54,330,509.17x = 74,969,297.61 × 36,727,711.96
  4. Step 4: Simplify right side
    54,330,509.17x = 2,753,450,768,463,596.50
  5. Step 5: Solve for x
    x = 2,753,450,768,463,596.50/54,330,509.17
  6. Step 6: Final answer
    x = 50,679,642.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.