Home / 67,219.07-100,828.60-22,877.64

Finding the Fourth Proportional to 67,219.07, 100,828.60 and 22,877.64

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Solution

The fourth proportional to 67,219.07, 100,828.60 and 22,877.64 is: 34,316.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,219.07 : 100,828.60 = 22,877.64 : x
  2. Step 2: Convert to fraction form
    67,219.07/100,828.60 = 22,877.64/x
  3. Step 3: Cross multiply
    67,219.07x = 100,828.60 × 22,877.64
  4. Step 4: Simplify right side
    67,219.07x = 2,306,720,355.31
  5. Step 5: Solve for x
    x = 2,306,720,355.31/67,219.07
  6. Step 6: Final answer
    x = 34,316.46

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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.