Home / 165,949,564.96-248,922,344.72-43,117,012

Finding the Fourth Proportional to 165,949,564.96, 248,922,344.72 and 43,117,012

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Solution

The fourth proportional to 165,949,564.96, 248,922,344.72 and 43,117,012 is: 64,674,997.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,949,564.96 : 248,922,344.72 = 43,117,012 : x
  2. Step 2: Convert to fraction form
    165,949,564.96/248,922,344.72 = 43,117,012/x
  3. Step 3: Cross multiply
    165,949,564.96x = 248,922,344.72 × 43,117,012
  4. Step 4: Simplify right side
    165,949,564.96x = 10,732,787,724,360,376
  5. Step 5: Solve for x
    x = 10,732,787,724,360,376/165,949,564.96
  6. Step 6: Final answer
    x = 64,674,997.65

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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.