Home / 76,668,790.82-114,936,001.59-28,833,327.14

Finding the Fourth Proportional to 76,668,790.82, 114,936,001.59 and 28,833,327.14

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Solution

The fourth proportional to 76,668,790.82, 114,936,001.59 and 28,833,327.14 is: 43,224,724.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,668,790.82 : 114,936,001.59 = 28,833,327.14 : x
  2. Step 2: Convert to fraction form
    76,668,790.82/114,936,001.59 = 28,833,327.14/x
  3. Step 3: Cross multiply
    76,668,790.82x = 114,936,001.59 × 28,833,327.14
  4. Step 4: Simplify right side
    76,668,790.82x = 3,313,987,334,008,030.50
  5. Step 5: Solve for x
    x = 3,313,987,334,008,030.50/76,668,790.82
  6. Step 6: Final answer
    x = 43,224,724.15

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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.