Home / 62,078.36-93,115.10-15,330.04

Finding the Fourth Proportional to 62,078.36, 93,115.10 and 15,330.04

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Solution

The fourth proportional to 62,078.36, 93,115.10 and 15,330.04 is: 22,994.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,078.36 : 93,115.10 = 15,330.04 : x
  2. Step 2: Convert to fraction form
    62,078.36/93,115.10 = 15,330.04/x
  3. Step 3: Cross multiply
    62,078.36x = 93,115.10 × 15,330.04
  4. Step 4: Simplify right side
    62,078.36x = 1,427,458,207.60
  5. Step 5: Solve for x
    x = 1,427,458,207.60/62,078.36
  6. Step 6: Final answer
    x = 22,994.46

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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.