Home / 89,483.03-123,487.37-48,647.24

Finding the Fourth Proportional to 89,483.03, 123,487.37 and 48,647.24

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Solution

The fourth proportional to 89,483.03, 123,487.37 and 48,647.24 is: 67,133.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,483.03 : 123,487.37 = 48,647.24 : x
  2. Step 2: Convert to fraction form
    89,483.03/123,487.37 = 48,647.24/x
  3. Step 3: Cross multiply
    89,483.03x = 123,487.37 × 48,647.24
  4. Step 4: Simplify right side
    89,483.03x = 6,007,319,229.54
  5. Step 5: Solve for x
    x = 6,007,319,229.54/89,483.03
  6. Step 6: Final answer
    x = 67,133.62

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Double scale
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1.5x scale

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.