Home / 46,204.95-69,307.22-18,105.15

Finding the Fourth Proportional to 46,204.95, 69,307.22 and 18,105.15

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Solution

The fourth proportional to 46,204.95, 69,307.22 and 18,105.15 is: 27,157.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,204.95 : 69,307.22 = 18,105.15 : x
  2. Step 2: Convert to fraction form
    46,204.95/69,307.22 = 18,105.15/x
  3. Step 3: Cross multiply
    46,204.95x = 69,307.22 × 18,105.15
  4. Step 4: Simplify right side
    46,204.95x = 1,254,817,523.66
  5. Step 5: Solve for x
    x = 1,254,817,523.66/46,204.95
  6. Step 6: Final answer
    x = 27,157.64

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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.