Home / 86,336,015.94-119,144,011.32-47,177,792.28

Finding the Fourth Proportional to 86,336,015.94, 119,144,011.32 and 47,177,792.28

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Solution

The fourth proportional to 86,336,015.94, 119,144,011.32 and 47,177,792.28 is: 65,105,522.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,336,015.94 : 119,144,011.32 = 47,177,792.28 : x
  2. Step 2: Convert to fraction form
    86,336,015.94/119,144,011.32 = 47,177,792.28/x
  3. Step 3: Cross multiply
    86,336,015.94x = 119,144,011.32 × 47,177,792.28
  4. Step 4: Simplify right side
    86,336,015.94x = 5,620,951,417,460,928
  5. Step 5: Solve for x
    x = 5,620,951,417,460,928/86,336,015.94
  6. Step 6: Final answer
    x = 65,105,522.37

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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.