Home / 69,412.23-104,100.12-25,030.71

Finding the Fourth Proportional to 69,412.23, 104,100.12 and 25,030.71

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Solution

The fourth proportional to 69,412.23, 104,100.12 and 25,030.71 is: 37,539.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,412.23 : 104,100.12 = 25,030.71 : x
  2. Step 2: Convert to fraction form
    69,412.23/104,100.12 = 25,030.71/x
  3. Step 3: Cross multiply
    69,412.23x = 104,100.12 × 25,030.71
  4. Step 4: Simplify right side
    69,412.23x = 2,605,699,914.69
  5. Step 5: Solve for x
    x = 2,605,699,914.69/69,412.23
  6. Step 6: Final answer
    x = 37,539.49

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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.