Home / 69,461.69-104,180.46-19,529.93

Finding the Fourth Proportional to 69,461.69, 104,180.46 and 19,529.93

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Solution

The fourth proportional to 69,461.69, 104,180.46 and 19,529.93 is: 29,291.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,461.69 : 104,180.46 = 19,529.93 : x
  2. Step 2: Convert to fraction form
    69,461.69/104,180.46 = 19,529.93/x
  3. Step 3: Cross multiply
    69,461.69x = 104,180.46 × 19,529.93
  4. Step 4: Simplify right side
    69,461.69x = 2,034,637,376.05
  5. Step 5: Solve for x
    x = 2,034,637,376.05/69,461.69
  6. Step 6: Final answer
    x = 29,291.51

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1.5x scale

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.