Home / 49,597.15-74,406.66-16,315.87

Finding the Fourth Proportional to 49,597.15, 74,406.66 and 16,315.87

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Solution

The fourth proportional to 49,597.15, 74,406.66 and 16,315.87 is: 24,477.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,597.15 : 74,406.66 = 16,315.87 : x
  2. Step 2: Convert to fraction form
    49,597.15/74,406.66 = 16,315.87/x
  3. Step 3: Cross multiply
    49,597.15x = 74,406.66 × 16,315.87
  4. Step 4: Simplify right side
    49,597.15x = 1,214,009,391.69
  5. Step 5: Solve for x
    x = 1,214,009,391.69/49,597.15
  6. Step 6: Final answer
    x = 24,477.40

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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.