Home / 69,539.36-95,852.28-54,407.76

Finding the Fourth Proportional to 69,539.36, 95,852.28 and 54,407.76

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Solution

The fourth proportional to 69,539.36, 95,852.28 and 54,407.76 is: 74,995.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,539.36 : 95,852.28 = 54,407.76 : x
  2. Step 2: Convert to fraction form
    69,539.36/95,852.28 = 54,407.76/x
  3. Step 3: Cross multiply
    69,539.36x = 95,852.28 × 54,407.76
  4. Step 4: Simplify right side
    69,539.36x = 5,215,107,845.69
  5. Step 5: Solve for x
    x = 5,215,107,845.69/69,539.36
  6. Step 6: Final answer
    x = 74,995.05

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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.