Home / 49,536.42-74,298.12-14,479.62

Finding the Fourth Proportional to 49,536.42, 74,298.12 and 14,479.62

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Solution

The fourth proportional to 49,536.42, 74,298.12 and 14,479.62 is: 21,717.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,536.42 : 74,298.12 = 14,479.62 : x
  2. Step 2: Convert to fraction form
    49,536.42/74,298.12 = 14,479.62/x
  3. Step 3: Cross multiply
    49,536.42x = 74,298.12 × 14,479.62
  4. Step 4: Simplify right side
    49,536.42x = 1,075,808,544.31
  5. Step 5: Solve for x
    x = 1,075,808,544.31/49,536.42
  6. Step 6: Final answer
    x = 21,717.53

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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.