Home / 86,923,362.47-119,955,194.96-47,765,149.34

Finding the Fourth Proportional to 86,923,362.47, 119,955,194.96 and 47,765,149.34

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Solution

The fourth proportional to 86,923,362.47, 119,955,194.96 and 47,765,149.34 is: 65,916,430.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,923,362.47 : 119,955,194.96 = 47,765,149.34 : x
  2. Step 2: Convert to fraction form
    86,923,362.47/119,955,194.96 = 47,765,149.34/x
  3. Step 3: Cross multiply
    86,923,362.47x = 119,955,194.96 × 47,765,149.34
  4. Step 4: Simplify right side
    86,923,362.47x = 5,729,677,801,434,278
  5. Step 5: Solve for x
    x = 5,729,677,801,434,278/86,923,362.47
  6. Step 6: Final answer
    x = 65,916,430.73

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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.