Home / 56,415.24-84,600.99-30,105.63

Finding the Fourth Proportional to 56,415.24, 84,600.99 and 30,105.63

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Solution

The fourth proportional to 56,415.24, 84,600.99 and 30,105.63 is: 45,146.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,415.24 : 84,600.99 = 30,105.63 : x
  2. Step 2: Convert to fraction form
    56,415.24/84,600.99 = 30,105.63/x
  3. Step 3: Cross multiply
    56,415.24x = 84,600.99 × 30,105.63
  4. Step 4: Simplify right side
    56,415.24x = 2,546,966,102.57
  5. Step 5: Solve for x
    x = 2,546,966,102.57/56,415.24
  6. Step 6: Final answer
    x = 45,146.77

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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.