Home / 89,040.02-133,581.63-26,710.52

Finding the Fourth Proportional to 89,040.02, 133,581.63 and 26,710.52

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Solution

The fourth proportional to 89,040.02, 133,581.63 and 26,710.52 is: 40,072.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,040.02 : 133,581.63 = 26,710.52 : x
  2. Step 2: Convert to fraction form
    89,040.02/133,581.63 = 26,710.52/x
  3. Step 3: Cross multiply
    89,040.02x = 133,581.63 × 26,710.52
  4. Step 4: Simplify right side
    89,040.02x = 3,568,034,799.75
  5. Step 5: Solve for x
    x = 3,568,034,799.75/89,040.02
  6. Step 6: Final answer
    x = 40,072.26

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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.