Home / 66,542.02-91,828.41-36,734.02

Finding the Fourth Proportional to 66,542.02, 91,828.41 and 36,734.02

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Solution

The fourth proportional to 66,542.02, 91,828.41 and 36,734.02 is: 50,693.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,542.02 : 91,828.41 = 36,734.02 : x
  2. Step 2: Convert to fraction form
    66,542.02/91,828.41 = 36,734.02/x
  3. Step 3: Cross multiply
    66,542.02x = 91,828.41 × 36,734.02
  4. Step 4: Simplify right side
    66,542.02x = 3,373,226,649.51
  5. Step 5: Solve for x
    x = 3,373,226,649.51/66,542.02
  6. Step 6: Final answer
    x = 50,693.18

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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.