Home / 56,794,821.60-85,192,232.40-53,435,589.60

Finding the Fourth Proportional to 56,794,821.60, 85,192,232.40 and 53,435,589.60

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Solution

The fourth proportional to 56,794,821.60, 85,192,232.40 and 53,435,589.60 is: 80,153,384.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,794,821.60 : 85,192,232.40 = 53,435,589.60 : x
  2. Step 2: Convert to fraction form
    56,794,821.60/85,192,232.40 = 53,435,589.60/x
  3. Step 3: Cross multiply
    56,794,821.60x = 85,192,232.40 × 53,435,589.60
  4. Step 4: Simplify right side
    56,794,821.60x = 4,552,297,167,634,223
  5. Step 5: Solve for x
    x = 4,552,297,167,634,223/56,794,821.60
  6. Step 6: Final answer
    x = 80,153,384.40

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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.