Home / 49,677.71-68,519.99-30,532.34

Finding the Fourth Proportional to 49,677.71, 68,519.99 and 30,532.34

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Solution

The fourth proportional to 49,677.71, 68,519.99 and 30,532.34 is: 42,112.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,677.71 : 68,519.99 = 30,532.34 : x
  2. Step 2: Convert to fraction form
    49,677.71/68,519.99 = 30,532.34/x
  3. Step 3: Cross multiply
    49,677.71x = 68,519.99 × 30,532.34
  4. Step 4: Simplify right side
    49,677.71x = 2,092,075,650.11
  5. Step 5: Solve for x
    x = 2,092,075,650.11/49,677.71
  6. Step 6: Final answer
    x = 42,112.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.