Home / 52,577,080.19-78,795,123.46-40,919,527.43

Finding the Fourth Proportional to 52,577,080.19, 78,795,123.46 and 40,919,527.43

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Solution

The fourth proportional to 52,577,080.19, 78,795,123.46 and 40,919,527.43 is: 61,324,425.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,577,080.19 : 78,795,123.46 = 40,919,527.43 : x
  2. Step 2: Convert to fraction form
    52,577,080.19/78,795,123.46 = 40,919,527.43/x
  3. Step 3: Cross multiply
    52,577,080.19x = 78,795,123.46 × 40,919,527.43
  4. Step 4: Simplify right side
    52,577,080.19x = 3,224,259,215,771,706
  5. Step 5: Solve for x
    x = 3,224,259,215,771,706/52,577,080.19
  6. Step 6: Final answer
    x = 61,324,425.09

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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.