Home / 57,734,672.94-86,614,934.54-19,395,141.39

Finding the Fourth Proportional to 57,734,672.94, 86,614,934.54 and 19,395,141.39

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Solution

The fourth proportional to 57,734,672.94, 86,614,934.54 and 19,395,141.39 is: 29,097,054.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,734,672.94 : 86,614,934.54 = 19,395,141.39 : x
  2. Step 2: Convert to fraction form
    57,734,672.94/86,614,934.54 = 19,395,141.39/x
  3. Step 3: Cross multiply
    57,734,672.94x = 86,614,934.54 × 19,395,141.39
  4. Step 4: Simplify right side
    57,734,672.94x = 1,679,908,901,791,919
  5. Step 5: Solve for x
    x = 1,679,908,901,791,919/57,734,672.94
  6. Step 6: Final answer
    x = 29,097,054.10

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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.