Home / 69,730.41-104,595.61-19,804.02

Finding the Fourth Proportional to 69,730.41, 104,595.61 and 19,804.02

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Solution

The fourth proportional to 69,730.41, 104,595.61 and 19,804.02 is: 29,706.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,730.41 : 104,595.61 = 19,804.02 : x
  2. Step 2: Convert to fraction form
    69,730.41/104,595.61 = 19,804.02/x
  3. Step 3: Cross multiply
    69,730.41x = 104,595.61 × 19,804.02
  4. Step 4: Simplify right side
    69,730.41x = 2,071,413,552.35
  5. Step 5: Solve for x
    x = 2,071,413,552.35/69,730.41
  6. Step 6: Final answer
    x = 29,706.03

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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.