Home / 48,055.02-72,082.53-18,467.34

Finding the Fourth Proportional to 48,055.02, 72,082.53 and 18,467.34

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Solution

The fourth proportional to 48,055.02, 72,082.53 and 18,467.34 is: 27,701.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,055.02 : 72,082.53 = 18,467.34 : x
  2. Step 2: Convert to fraction form
    48,055.02/72,082.53 = 18,467.34/x
  3. Step 3: Cross multiply
    48,055.02x = 72,082.53 × 18,467.34
  4. Step 4: Simplify right side
    48,055.02x = 1,331,172,589.57
  5. Step 5: Solve for x
    x = 1,331,172,589.57/48,055.02
  6. Step 6: Final answer
    x = 27,701.01

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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.