Home / 69,774.12-96,254.46-41,459.76

Finding the Fourth Proportional to 69,774.12, 96,254.46 and 41,459.76

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Solution

The fourth proportional to 69,774.12, 96,254.46 and 41,459.76 is: 57,194.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,774.12 : 96,254.46 = 41,459.76 : x
  2. Step 2: Convert to fraction form
    69,774.12/96,254.46 = 41,459.76/x
  3. Step 3: Cross multiply
    69,774.12x = 96,254.46 × 41,459.76
  4. Step 4: Simplify right side
    69,774.12x = 3,990,686,810.53
  5. Step 5: Solve for x
    x = 3,990,686,810.53/69,774.12
  6. Step 6: Final answer
    x = 57,194.37

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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.