Home / 49,883.21-74,825.51-16,603.40

Finding the Fourth Proportional to 49,883.21, 74,825.51 and 16,603.40

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Solution

The fourth proportional to 49,883.21, 74,825.51 and 16,603.40 is: 24,905.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,883.21 : 74,825.51 = 16,603.40 : x
  2. Step 2: Convert to fraction form
    49,883.21/74,825.51 = 16,603.40/x
  3. Step 3: Cross multiply
    49,883.21x = 74,825.51 × 16,603.40
  4. Step 4: Simplify right side
    49,883.21x = 1,242,357,415.59
  5. Step 5: Solve for x
    x = 1,242,357,415.59/49,883.21
  6. Step 6: Final answer
    x = 24,905.32

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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.