Home / 49,722.54-74,567.96-16,436.40

Finding the Fourth Proportional to 49,722.54, 74,567.96 and 16,436.40

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Solution

The fourth proportional to 49,722.54, 74,567.96 and 16,436.40 is: 24,649.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,722.54 : 74,567.96 = 16,436.40 : x
  2. Step 2: Convert to fraction form
    49,722.54/74,567.96 = 16,436.40/x
  3. Step 3: Cross multiply
    49,722.54x = 74,567.96 × 16,436.40
  4. Step 4: Simplify right side
    49,722.54x = 1,225,628,817.74
  5. Step 5: Solve for x
    x = 1,225,628,817.74/49,722.54
  6. Step 6: Final answer
    x = 24,649.36

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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.