Home / 69,695.08-104,284.27-41,630.40

Finding the Fourth Proportional to 69,695.08, 104,284.27 and 41,630.40

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Solution

The fourth proportional to 69,695.08, 104,284.27 and 41,630.40 is: 62,291.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,695.08 : 104,284.27 = 41,630.40 : x
  2. Step 2: Convert to fraction form
    69,695.08/104,284.27 = 41,630.40/x
  3. Step 3: Cross multiply
    69,695.08x = 104,284.27 × 41,630.40
  4. Step 4: Simplify right side
    69,695.08x = 4,341,395,873.81
  5. Step 5: Solve for x
    x = 4,341,395,873.81/69,695.08
  6. Step 6: Final answer
    x = 62,291.28

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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.