Home / 270,006,012.34-405,006,066.05-65,534,087.59

Finding the Fourth Proportional to 270,006,012.34, 405,006,066.05 and 65,534,087.59

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Solution

The fourth proportional to 270,006,012.34, 405,006,066.05 and 65,534,087.59 is: 98,300,414.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,006,012.34 : 405,006,066.05 = 65,534,087.59 : x
  2. Step 2: Convert to fraction form
    270,006,012.34/405,006,066.05 = 65,534,087.59/x
  3. Step 3: Cross multiply
    270,006,012.34x = 405,006,066.05 × 65,534,087.59
  4. Step 4: Simplify right side
    270,006,012.34x = 26,541,703,005,661,840
  5. Step 5: Solve for x
    x = 26,541,703,005,661,840/270,006,012.34
  6. Step 6: Final answer
    x = 98,300,414.78

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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.