Home / 50,929.05-76,394.01-19,330.63

Finding the Fourth Proportional to 50,929.05, 76,394.01 and 19,330.63

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Solution

The fourth proportional to 50,929.05, 76,394.01 and 19,330.63 is: 28,996.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,929.05 : 76,394.01 = 19,330.63 : x
  2. Step 2: Convert to fraction form
    50,929.05/76,394.01 = 19,330.63/x
  3. Step 3: Cross multiply
    50,929.05x = 76,394.01 × 19,330.63
  4. Step 4: Simplify right side
    50,929.05x = 1,476,744,473.26
  5. Step 5: Solve for x
    x = 1,476,744,473.26/50,929.05
  6. Step 6: Final answer
    x = 28,996.11

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1.5x scale

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.