Home / 44,045.80-66,085.42-19,103.36

Finding the Fourth Proportional to 44,045.80, 66,085.42 and 19,103.36

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Solution

The fourth proportional to 44,045.80, 66,085.42 and 19,103.36 is: 28,662.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,045.80 : 66,085.42 = 19,103.36 : x
  2. Step 2: Convert to fraction form
    44,045.80/66,085.42 = 19,103.36/x
  3. Step 3: Cross multiply
    44,045.80x = 66,085.42 × 19,103.36
  4. Step 4: Simplify right side
    44,045.80x = 1,262,453,569.01
  5. Step 5: Solve for x
    x = 1,262,453,569.01/44,045.80
  6. Step 6: Final answer
    x = 28,662.29

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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.