Home / 40,321.03-60,492.48-12,242.00

Finding the Fourth Proportional to 40,321.03, 60,492.48 and 12,242.00

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Solution

The fourth proportional to 40,321.03, 60,492.48 and 12,242.00 is: 18,366.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,321.03 : 60,492.48 = 12,242.00 : x
  2. Step 2: Convert to fraction form
    40,321.03/60,492.48 = 12,242.00/x
  3. Step 3: Cross multiply
    40,321.03x = 60,492.48 × 12,242.00
  4. Step 4: Simplify right side
    40,321.03x = 740,548,637.70
  5. Step 5: Solve for x
    x = 740,548,637.70/40,321.03
  6. Step 6: Final answer
    x = 18,366.31

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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.