Home / 110,029,577.60-165,044,366.40-71,765,825.60

Finding the Fourth Proportional to 110,029,577.60, 165,044,366.40 and 71,765,825.60

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Solution

The fourth proportional to 110,029,577.60, 165,044,366.40 and 71,765,825.60 is: 107,648,738.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,029,577.60 : 165,044,366.40 = 71,765,825.60 : x
  2. Step 2: Convert to fraction form
    110,029,577.60/165,044,366.40 = 71,765,825.60/x
  3. Step 3: Cross multiply
    110,029,577.60x = 165,044,366.40 × 71,765,825.60
  4. Step 4: Simplify right side
    110,029,577.60x = 11,844,545,215,324,900
  5. Step 5: Solve for x
    x = 11,844,545,215,324,900/110,029,577.60
  6. Step 6: Final answer
    x = 107,648,738.40

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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.