Home / 201,046,777.56-301,397,447.71-69,872,010.19

Finding the Fourth Proportional to 201,046,777.56, 301,397,447.71 and 69,872,010.19

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Solution

The fourth proportional to 201,046,777.56, 301,397,447.71 and 69,872,010.19 is: 104,747,988.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,046,777.56 : 301,397,447.71 = 69,872,010.19 : x
  2. Step 2: Convert to fraction form
    201,046,777.56/301,397,447.71 = 69,872,010.19/x
  3. Step 3: Cross multiply
    201,046,777.56x = 301,397,447.71 × 69,872,010.19
  4. Step 4: Simplify right side
    201,046,777.56x = 21,059,245,537,633,108
  5. Step 5: Solve for x
    x = 21,059,245,537,633,108/201,046,777.56
  6. Step 6: Final answer
    x = 104,747,988.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.