Home / 57,734,669.42-86,614,929.26-19,395,137.87

Finding the Fourth Proportional to 57,734,669.42, 86,614,929.26 and 19,395,137.87

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Solution

The fourth proportional to 57,734,669.42, 86,614,929.26 and 19,395,137.87 is: 29,097,048.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,734,669.42 : 86,614,929.26 = 19,395,137.87 : x
  2. Step 2: Convert to fraction form
    57,734,669.42/86,614,929.26 = 19,395,137.87/x
  3. Step 3: Cross multiply
    57,734,669.42x = 86,614,929.26 × 19,395,137.87
  4. Step 4: Simplify right side
    57,734,669.42x = 1,679,908,494,597,997.25
  5. Step 5: Solve for x
    x = 1,679,908,494,597,997.25/57,734,669.42
  6. Step 6: Final answer
    x = 29,097,048.82

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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.