Home / 53,961.95-80,942.93-29,013.75

Finding the Fourth Proportional to 53,961.95, 80,942.93 and 29,013.75

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Solution

The fourth proportional to 53,961.95, 80,942.93 and 29,013.75 is: 43,520.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,961.95 : 80,942.93 = 29,013.75 : x
  2. Step 2: Convert to fraction form
    53,961.95/80,942.93 = 29,013.75/x
  3. Step 3: Cross multiply
    53,961.95x = 80,942.93 × 29,013.75
  4. Step 4: Simplify right side
    53,961.95x = 2,348,457,935.29
  5. Step 5: Solve for x
    x = 2,348,457,935.29/53,961.95
  6. Step 6: Final answer
    x = 43,520.63

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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.