Home / 69,675.06-96,152.61-39,459.63

Finding the Fourth Proportional to 69,675.06, 96,152.61 and 39,459.63

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Solution

The fourth proportional to 69,675.06, 96,152.61 and 39,459.63 is: 54,454.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,675.06 : 96,152.61 = 39,459.63 : x
  2. Step 2: Convert to fraction form
    69,675.06/96,152.61 = 39,459.63/x
  3. Step 3: Cross multiply
    69,675.06x = 96,152.61 × 39,459.63
  4. Step 4: Simplify right side
    69,675.06x = 3,794,146,414.13
  5. Step 5: Solve for x
    x = 3,794,146,414.13/69,675.06
  6. Step 6: Final answer
    x = 54,454.87

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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.