Home / 47,952,001.70-71,928,002.55-27,481,681.70

Finding the Fourth Proportional to 47,952,001.70, 71,928,002.55 and 27,481,681.70

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Solution

The fourth proportional to 47,952,001.70, 71,928,002.55 and 27,481,681.70 is: 41,222,522.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,952,001.70 : 71,928,002.55 = 27,481,681.70 : x
  2. Step 2: Convert to fraction form
    47,952,001.70/71,928,002.55 = 27,481,681.70/x
  3. Step 3: Cross multiply
    47,952,001.70x = 71,928,002.55 × 27,481,681.70
  4. Step 4: Simplify right side
    47,952,001.70x = 1,976,702,471,395,888.25
  5. Step 5: Solve for x
    x = 1,976,702,471,395,888.25/47,952,001.70
  6. Step 6: Final answer
    x = 41,222,522.55

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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.