Home / 42,179.76-58,170.36-34,998.30

Finding the Fourth Proportional to 42,179.76, 58,170.36 and 34,998.30

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Solution

The fourth proportional to 42,179.76, 58,170.36 and 34,998.30 is: 48,266.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,179.76 : 58,170.36 = 34,998.30 : x
  2. Step 2: Convert to fraction form
    42,179.76/58,170.36 = 34,998.30/x
  3. Step 3: Cross multiply
    42,179.76x = 58,170.36 × 34,998.30
  4. Step 4: Simplify right side
    42,179.76x = 2,035,863,710.39
  5. Step 5: Solve for x
    x = 2,035,863,710.39/42,179.76
  6. Step 6: Final answer
    x = 48,266.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.