Home / 60,977.25-91,922.94-56,913.12

Finding the Fourth Proportional to 60,977.25, 91,922.94 and 56,913.12

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Solution

The fourth proportional to 60,977.25, 91,922.94 and 56,913.12 is: 85,796.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,977.25 : 91,922.94 = 56,913.12 : x
  2. Step 2: Convert to fraction form
    60,977.25/91,922.94 = 56,913.12/x
  3. Step 3: Cross multiply
    60,977.25x = 91,922.94 × 56,913.12
  4. Step 4: Simplify right side
    60,977.25x = 5,231,621,314.97
  5. Step 5: Solve for x
    x = 5,231,621,314.97/60,977.25
  6. Step 6: Final answer
    x = 85,796.28

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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.