Home / 66,250.08-99,345.96-35,078.04

Finding the Fourth Proportional to 66,250.08, 99,345.96 and 35,078.04

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Solution

The fourth proportional to 66,250.08, 99,345.96 and 35,078.04 is: 52,601.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,250.08 : 99,345.96 = 35,078.04 : x
  2. Step 2: Convert to fraction form
    66,250.08/99,345.96 = 35,078.04/x
  3. Step 3: Cross multiply
    66,250.08x = 99,345.96 × 35,078.04
  4. Step 4: Simplify right side
    66,250.08x = 3,484,861,558.72
  5. Step 5: Solve for x
    x = 3,484,861,558.72/66,250.08
  6. Step 6: Final answer
    x = 52,601.62

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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.