Home / 60,013.02-90,076.03-30,452.07

Finding the Fourth Proportional to 60,013.02, 90,076.03 and 30,452.07

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Solution

The fourth proportional to 60,013.02, 90,076.03 and 30,452.07 is: 45,706.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,013.02 : 90,076.03 = 30,452.07 : x
  2. Step 2: Convert to fraction form
    60,013.02/90,076.03 = 30,452.07/x
  3. Step 3: Cross multiply
    60,013.02x = 90,076.03 × 30,452.07
  4. Step 4: Simplify right side
    60,013.02x = 2,743,001,570.88
  5. Step 5: Solve for x
    x = 2,743,001,570.88/60,013.02
  6. Step 6: Final answer
    x = 45,706.77

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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.