Home / 69,308.54-95,645.44-42,075.13

Finding the Fourth Proportional to 69,308.54, 95,645.44 and 42,075.13

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Solution

The fourth proportional to 69,308.54, 95,645.44 and 42,075.13 is: 58,063.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,308.54 : 95,645.44 = 42,075.13 : x
  2. Step 2: Convert to fraction form
    69,308.54/95,645.44 = 42,075.13/x
  3. Step 3: Cross multiply
    69,308.54x = 95,645.44 × 42,075.13
  4. Step 4: Simplify right side
    69,308.54x = 4,024,294,321.91
  5. Step 5: Solve for x
    x = 4,024,294,321.91/69,308.54
  6. Step 6: Final answer
    x = 58,063.47

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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.