Home / 52,320,007.20-78,494,007.60-37,203,463.20

Finding the Fourth Proportional to 52,320,007.20, 78,494,007.60 and 37,203,463.20

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Solution

The fourth proportional to 52,320,007.20, 78,494,007.60 and 37,203,463.20 is: 55,815,147.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,320,007.20 : 78,494,007.60 = 37,203,463.20 : x
  2. Step 2: Convert to fraction form
    52,320,007.20/78,494,007.60 = 37,203,463.20/x
  3. Step 3: Cross multiply
    52,320,007.20x = 78,494,007.60 × 37,203,463.20
  4. Step 4: Simplify right side
    52,320,007.20x = 2,920,248,923,167,120.50
  5. Step 5: Solve for x
    x = 2,920,248,923,167,120.50/52,320,007.20
  6. Step 6: Final answer
    x = 55,815,147.58

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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.