Home / 69,647.85-96,111.34-37,816.02

Finding the Fourth Proportional to 69,647.85, 96,111.34 and 37,816.02

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Solution

The fourth proportional to 69,647.85, 96,111.34 and 37,816.02 is: 52,184.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,647.85 : 96,111.34 = 37,816.02 : x
  2. Step 2: Convert to fraction form
    69,647.85/96,111.34 = 37,816.02/x
  3. Step 3: Cross multiply
    69,647.85x = 96,111.34 × 37,816.02
  4. Step 4: Simplify right side
    69,647.85x = 3,634,548,261.13
  5. Step 5: Solve for x
    x = 3,634,548,261.13/69,647.85
  6. Step 6: Final answer
    x = 52,184.64

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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.