Home / 69,518.25-104,263.53-41,065.92

Finding the Fourth Proportional to 69,518.25, 104,263.53 and 41,065.92

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Solution

The fourth proportional to 69,518.25, 104,263.53 and 41,065.92 is: 61,590.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,518.25 : 104,263.53 = 41,065.92 : x
  2. Step 2: Convert to fraction form
    69,518.25/104,263.53 = 41,065.92/x
  3. Step 3: Cross multiply
    69,518.25x = 104,263.53 × 41,065.92
  4. Step 4: Simplify right side
    69,518.25x = 4,281,677,260.58
  5. Step 5: Solve for x
    x = 4,281,677,260.58/69,518.25
  6. Step 6: Final answer
    x = 61,590.70

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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.