Home / 55,181,845.20-82,772,767.80-55,181,845.20

Finding the Fourth Proportional to 55,181,845.20, 82,772,767.80 and 55,181,845.20

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Solution

The fourth proportional to 55,181,845.20, 82,772,767.80 and 55,181,845.20 is: 82,772,767.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,181,845.20 : 82,772,767.80 = 55,181,845.20 : x
  2. Step 2: Convert to fraction form
    55,181,845.20/82,772,767.80 = 55,181,845.20/x
  3. Step 3: Cross multiply
    55,181,845.20x = 82,772,767.80 × 55,181,845.20
  4. Step 4: Simplify right side
    55,181,845.20x = 4,567,554,059,515,145
  5. Step 5: Solve for x
    x = 4,567,554,059,515,145/55,181,845.20
  6. Step 6: Final answer
    x = 82,772,767.80

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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.