Home / 49,649.10-74,425.05-44,400.30

Finding the Fourth Proportional to 49,649.10, 74,425.05 and 44,400.30

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Solution

The fourth proportional to 49,649.10, 74,425.05 and 44,400.30 is: 66,556.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,649.10 : 74,425.05 = 44,400.30 : x
  2. Step 2: Convert to fraction form
    49,649.10/74,425.05 = 44,400.30/x
  3. Step 3: Cross multiply
    49,649.10x = 74,425.05 × 44,400.30
  4. Step 4: Simplify right side
    49,649.10x = 3,304,494,547.52
  5. Step 5: Solve for x
    x = 3,304,494,547.52/49,649.10
  6. Step 6: Final answer
    x = 66,556.99

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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.