Home / 57,780,722.17-79,673,359.21-36,839,584.81

Finding the Fourth Proportional to 57,780,722.17, 79,673,359.21 and 36,839,584.81

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Solution

The fourth proportional to 57,780,722.17, 79,673,359.21 and 36,839,584.81 is: 50,797,798.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,780,722.17 : 79,673,359.21 = 36,839,584.81 : x
  2. Step 2: Convert to fraction form
    57,780,722.17/79,673,359.21 = 36,839,584.81/x
  3. Step 3: Cross multiply
    57,780,722.17x = 79,673,359.21 × 36,839,584.81
  4. Step 4: Simplify right side
    57,780,722.17x = 2,935,133,473,714,389.50
  5. Step 5: Solve for x
    x = 2,935,133,473,714,389.50/57,780,722.17
  6. Step 6: Final answer
    x = 50,797,798.36

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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.