Home / 110,147,188.80-165,220,783.20-52,751,560.80

Finding the Fourth Proportional to 110,147,188.80, 165,220,783.20 and 52,751,560.80

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Solution

The fourth proportional to 110,147,188.80, 165,220,783.20 and 52,751,560.80 is: 79,127,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,147,188.80 : 165,220,783.20 = 52,751,560.80 : x
  2. Step 2: Convert to fraction form
    110,147,188.80/165,220,783.20 = 52,751,560.80/x
  3. Step 3: Cross multiply
    110,147,188.80x = 165,220,783.20 × 52,751,560.80
  4. Step 4: Simplify right side
    110,147,188.80x = 8,715,654,190,398,417
  5. Step 5: Solve for x
    x = 8,715,654,190,398,417/110,147,188.80
  6. Step 6: Final answer
    x = 79,127,341.20

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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.