Home / 45,396.58-68,085.15-19,094.26

Finding the Fourth Proportional to 45,396.58, 68,085.15 and 19,094.26

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Solution

The fourth proportional to 45,396.58, 68,085.15 and 19,094.26 is: 28,637.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,396.58 : 68,085.15 = 19,094.26 : x
  2. Step 2: Convert to fraction form
    45,396.58/68,085.15 = 19,094.26/x
  3. Step 3: Cross multiply
    45,396.58x = 68,085.15 × 19,094.26
  4. Step 4: Simplify right side
    45,396.58x = 1,300,035,556.24
  5. Step 5: Solve for x
    x = 1,300,035,556.24/45,396.58
  6. Step 6: Final answer
    x = 28,637.30

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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.