Home / 62,113.67-93,149.31-19,983.54

Finding the Fourth Proportional to 62,113.67, 93,149.31 and 19,983.54

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Solution

The fourth proportional to 62,113.67, 93,149.31 and 19,983.54 is: 29,968.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,113.67 : 93,149.31 = 19,983.54 : x
  2. Step 2: Convert to fraction form
    62,113.67/93,149.31 = 19,983.54/x
  3. Step 3: Cross multiply
    62,113.67x = 93,149.31 × 19,983.54
  4. Step 4: Simplify right side
    62,113.67x = 1,861,452,962.36
  5. Step 5: Solve for x
    x = 1,861,452,962.36/62,113.67
  6. Step 6: Final answer
    x = 29,968.49

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1.5x scale

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.