Home / 55,097,532.16-76,032,311.13-29,979,745.16

Finding the Fourth Proportional to 55,097,532.16, 76,032,311.13 and 29,979,745.16

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Solution

The fourth proportional to 55,097,532.16, 76,032,311.13 and 29,979,745.16 is: 41,370,805.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,097,532.16 : 76,032,311.13 = 29,979,745.16 : x
  2. Step 2: Convert to fraction form
    55,097,532.16/76,032,311.13 = 29,979,745.16/x
  3. Step 3: Cross multiply
    55,097,532.16x = 76,032,311.13 × 29,979,745.16
  4. Step 4: Simplify right side
    55,097,532.16x = 2,279,429,311,603,231.50
  5. Step 5: Solve for x
    x = 2,279,429,311,603,231.50/55,097,532.16
  6. Step 6: Final answer
    x = 41,370,805.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.