Home / 49,358.97-74,038.40-16,078.98

Finding the Fourth Proportional to 49,358.97, 74,038.40 and 16,078.98

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Solution

The fourth proportional to 49,358.97, 74,038.40 and 16,078.98 is: 24,118.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,358.97 : 74,038.40 = 16,078.98 : x
  2. Step 2: Convert to fraction form
    49,358.97/74,038.40 = 16,078.98/x
  3. Step 3: Cross multiply
    49,358.97x = 74,038.40 × 16,078.98
  4. Step 4: Simplify right side
    49,358.97x = 1,190,462,137.93
  5. Step 5: Solve for x
    x = 1,190,462,137.93/49,358.97
  6. Step 6: Final answer
    x = 24,118.46

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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.