Home / 50,054.49-69,068.36-29,907.09

Finding the Fourth Proportional to 50,054.49, 69,068.36 and 29,907.09

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Solution

The fourth proportional to 50,054.49, 69,068.36 and 29,907.09 is: 41,267.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,054.49 : 69,068.36 = 29,907.09 : x
  2. Step 2: Convert to fraction form
    50,054.49/69,068.36 = 29,907.09/x
  3. Step 3: Cross multiply
    50,054.49x = 69,068.36 × 29,907.09
  4. Step 4: Simplify right side
    50,054.49x = 2,065,633,509.14
  5. Step 5: Solve for x
    x = 2,065,633,509.14/50,054.49
  6. Step 6: Final answer
    x = 41,267.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.