Home / 69,075.51-95,323.15-38,860.82

Finding the Fourth Proportional to 69,075.51, 95,323.15 and 38,860.82

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Solution

The fourth proportional to 69,075.51, 95,323.15 and 38,860.82 is: 53,627.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,075.51 : 95,323.15 = 38,860.82 : x
  2. Step 2: Convert to fraction form
    69,075.51/95,323.15 = 38,860.82/x
  3. Step 3: Cross multiply
    69,075.51x = 95,323.15 × 38,860.82
  4. Step 4: Simplify right side
    69,075.51x = 3,704,335,773.98
  5. Step 5: Solve for x
    x = 3,704,335,773.98/69,075.51
  6. Step 6: Final answer
    x = 53,627.34

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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.