Home / 55,314,311.80-82,971,467.70-49,834,564.60

Finding the Fourth Proportional to 55,314,311.80, 82,971,467.70 and 49,834,564.60

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Solution

The fourth proportional to 55,314,311.80, 82,971,467.70 and 49,834,564.60 is: 74,751,846.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,314,311.80 : 82,971,467.70 = 49,834,564.60 : x
  2. Step 2: Convert to fraction form
    55,314,311.80/82,971,467.70 = 49,834,564.60/x
  3. Step 3: Cross multiply
    55,314,311.80x = 82,971,467.70 × 49,834,564.60
  4. Step 4: Simplify right side
    55,314,311.80x = 4,134,846,967,052,463.50
  5. Step 5: Solve for x
    x = 4,134,846,967,052,463.50/55,314,311.80
  6. Step 6: Final answer
    x = 74,751,846.90

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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.