Home / 107,645,556.40-161,468,334.60-88,513,680.40

Finding the Fourth Proportional to 107,645,556.40, 161,468,334.60 and 88,513,680.40

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Solution

The fourth proportional to 107,645,556.40, 161,468,334.60 and 88,513,680.40 is: 132,770,520.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,645,556.40 : 161,468,334.60 = 88,513,680.40 : x
  2. Step 2: Convert to fraction form
    107,645,556.40/161,468,334.60 = 88,513,680.40/x
  3. Step 3: Cross multiply
    107,645,556.40x = 161,468,334.60 × 88,513,680.40
  4. Step 4: Simplify right side
    107,645,556.40x = 14,292,156,563,504,662
  5. Step 5: Solve for x
    x = 14,292,156,563,504,662/107,645,556.40
  6. Step 6: Final answer
    x = 132,770,520.60

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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.