Home / 49,110.81-73,666.22-14,050.45

Finding the Fourth Proportional to 49,110.81, 73,666.22 and 14,050.45

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Solution

The fourth proportional to 49,110.81, 73,666.22 and 14,050.45 is: 21,075.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,110.81 : 73,666.22 = 14,050.45 : x
  2. Step 2: Convert to fraction form
    49,110.81/73,666.22 = 14,050.45/x
  3. Step 3: Cross multiply
    49,110.81x = 73,666.22 × 14,050.45
  4. Step 4: Simplify right side
    49,110.81x = 1,035,043,540.80
  5. Step 5: Solve for x
    x = 1,035,043,540.80/49,110.81
  6. Step 6: Final answer
    x = 21,075.68

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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.