Home / 30,505.02-42,096.74-17,076.84

Finding the Fourth Proportional to 30,505.02, 42,096.74 and 17,076.84

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Solution

The fourth proportional to 30,505.02, 42,096.74 and 17,076.84 is: 23,565.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,505.02 : 42,096.74 = 17,076.84 : x
  2. Step 2: Convert to fraction form
    30,505.02/42,096.74 = 17,076.84/x
  3. Step 3: Cross multiply
    30,505.02x = 42,096.74 × 17,076.84
  4. Step 4: Simplify right side
    30,505.02x = 718,879,293.50
  5. Step 5: Solve for x
    x = 718,879,293.50/30,505.02
  6. Step 6: Final answer
    x = 23,565.93

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