Home / 106,321,027.14-159,486,609.96-51,668,501.94

Finding the Fourth Proportional to 106,321,027.14, 159,486,609.96 and 51,668,501.94

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Solution

The fourth proportional to 106,321,027.14, 159,486,609.96 and 51,668,501.94 is: 77,505,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,321,027.14 : 159,486,609.96 = 51,668,501.94 : x
  2. Step 2: Convert to fraction form
    106,321,027.14/159,486,609.96 = 51,668,501.94/x
  3. Step 3: Cross multiply
    106,321,027.14x = 159,486,609.96 × 51,668,501.94
  4. Step 4: Simplify right side
    106,321,027.14x = 8,240,434,216,122,283
  5. Step 5: Solve for x
    x = 8,240,434,216,122,283/106,321,027.14
  6. Step 6: Final answer
    x = 77,505,216.40

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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.