Home / 69,576,443.56-96,015,664.23-38,636,611.93

Finding the Fourth Proportional to 69,576,443.56, 96,015,664.23 and 38,636,611.93

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Solution

The fourth proportional to 69,576,443.56, 96,015,664.23 and 38,636,611.93 is: 53,318,620.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,576,443.56 : 96,015,664.23 = 38,636,611.93 : x
  2. Step 2: Convert to fraction form
    69,576,443.56/96,015,664.23 = 38,636,611.93/x
  3. Step 3: Cross multiply
    69,576,443.56x = 96,015,664.23 × 38,636,611.93
  4. Step 4: Simplify right side
    69,576,443.56x = 3,709,719,957,815,653.50
  5. Step 5: Solve for x
    x = 3,709,719,957,815,653.50/69,576,443.56
  6. Step 6: Final answer
    x = 53,318,620.04

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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.