Home / 54,101,175.44-81,164,205-17,710,739.60

Finding the Fourth Proportional to 54,101,175.44, 81,164,205 and 17,710,739.60

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Solution

The fourth proportional to 54,101,175.44, 81,164,205 and 17,710,739.60 is: 26,570,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,101,175.44 : 81,164,205 = 17,710,739.60 : x
  2. Step 2: Convert to fraction form
    54,101,175.44/81,164,205 = 17,710,739.60/x
  3. Step 3: Cross multiply
    54,101,175.44x = 81,164,205 × 17,710,739.60
  4. Step 4: Simplify right side
    54,101,175.44x = 1,437,478,099,596,018
  5. Step 5: Solve for x
    x = 1,437,478,099,596,018/54,101,175.44
  6. Step 6: Final answer
    x = 26,570,182.40

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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.