Home / 50,019,619.22-69,027,074.54-27,127,075.22

Finding the Fourth Proportional to 50,019,619.22, 69,027,074.54 and 27,127,075.22

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Solution

The fourth proportional to 50,019,619.22, 69,027,074.54 and 27,127,075.22 is: 37,435,363.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,019,619.22 : 69,027,074.54 = 27,127,075.22 : x
  2. Step 2: Convert to fraction form
    50,019,619.22/69,027,074.54 = 27,127,075.22/x
  3. Step 3: Cross multiply
    50,019,619.22x = 69,027,074.54 × 27,127,075.22
  4. Step 4: Simplify right side
    50,019,619.22x = 1,872,502,643,142,934
  5. Step 5: Solve for x
    x = 1,872,502,643,142,934/50,019,619.22
  6. Step 6: Final answer
    x = 37,435,363.81

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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.