Home / 32,919.90-49,315.05-19,733.10

Finding the Fourth Proportional to 32,919.90, 49,315.05 and 19,733.10

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Solution

The fourth proportional to 32,919.90, 49,315.05 and 19,733.10 is: 29,560.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,919.90 : 49,315.05 = 19,733.10 : x
  2. Step 2: Convert to fraction form
    32,919.90/49,315.05 = 19,733.10/x
  3. Step 3: Cross multiply
    32,919.90x = 49,315.05 × 19,733.10
  4. Step 4: Simplify right side
    32,919.90x = 973,138,813.16
  5. Step 5: Solve for x
    x = 973,138,813.16/32,919.90
  6. Step 6: Final answer
    x = 29,560.81

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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.