Home / 69,893,527.44-96,453,546.48-38,955,689.76

Finding the Fourth Proportional to 69,893,527.44, 96,453,546.48 and 38,955,689.76

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Solution

The fourth proportional to 69,893,527.44, 96,453,546.48 and 38,955,689.76 is: 53,759,118.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,893,527.44 : 96,453,546.48 = 38,955,689.76 : x
  2. Step 2: Convert to fraction form
    69,893,527.44/96,453,546.48 = 38,955,689.76/x
  3. Step 3: Cross multiply
    69,893,527.44x = 96,453,546.48 × 38,955,689.76
  4. Step 4: Simplify right side
    69,893,527.44x = 3,757,414,432,926,620
  5. Step 5: Solve for x
    x = 3,757,414,432,926,620/69,893,527.44
  6. Step 6: Final answer
    x = 53,759,118.63

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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.