Home / 69,554.34-104,346.36-28,001.34

Finding the Fourth Proportional to 69,554.34, 104,346.36 and 28,001.34

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Solution

The fourth proportional to 69,554.34, 104,346.36 and 28,001.34 is: 42,007.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,554.34 : 104,346.36 = 28,001.34 : x
  2. Step 2: Convert to fraction form
    69,554.34/104,346.36 = 28,001.34/x
  3. Step 3: Cross multiply
    69,554.34x = 104,346.36 × 28,001.34
  4. Step 4: Simplify right side
    69,554.34x = 2,921,837,904.12
  5. Step 5: Solve for x
    x = 2,921,837,904.12/69,554.34
  6. Step 6: Final answer
    x = 42,007.99

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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.