Home / 42,029.46-57,999.83-23,166.59

Finding the Fourth Proportional to 42,029.46, 57,999.83 and 23,166.59

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Solution

The fourth proportional to 42,029.46, 57,999.83 and 23,166.59 is: 31,969.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,029.46 : 57,999.83 = 23,166.59 : x
  2. Step 2: Convert to fraction form
    42,029.46/57,999.83 = 23,166.59/x
  3. Step 3: Cross multiply
    42,029.46x = 57,999.83 × 23,166.59
  4. Step 4: Simplify right side
    42,029.46x = 1,343,657,875.85
  5. Step 5: Solve for x
    x = 1,343,657,875.85/42,029.46
  6. Step 6: Final answer
    x = 31,969.43

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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.