Home / 56,512.83-85,107.63-51,468.26

Finding the Fourth Proportional to 56,512.83, 85,107.63 and 51,468.26

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Solution

The fourth proportional to 56,512.83, 85,107.63 and 51,468.26 is: 77,510.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,512.83 : 85,107.63 = 51,468.26 : x
  2. Step 2: Convert to fraction form
    56,512.83/85,107.63 = 51,468.26/x
  3. Step 3: Cross multiply
    56,512.83x = 85,107.63 × 51,468.26
  4. Step 4: Simplify right side
    56,512.83x = 4,380,341,203.29
  5. Step 5: Solve for x
    x = 4,380,341,203.29/56,512.83
  6. Step 6: Final answer
    x = 77,510.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.