Home / 96,800,405.60-145,200,608.40-87,842,453.60

Finding the Fourth Proportional to 96,800,405.60, 145,200,608.40 and 87,842,453.60

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Solution

The fourth proportional to 96,800,405.60, 145,200,608.40 and 87,842,453.60 is: 131,763,680.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,800,405.60 : 145,200,608.40 = 87,842,453.60 : x
  2. Step 2: Convert to fraction form
    96,800,405.60/145,200,608.40 = 87,842,453.60/x
  3. Step 3: Cross multiply
    96,800,405.60x = 145,200,608.40 × 87,842,453.60
  4. Step 4: Simplify right side
    96,800,405.60x = 12,754,777,706,068,770
  5. Step 5: Solve for x
    x = 12,754,777,706,068,770/96,800,405.60
  6. Step 6: Final answer
    x = 131,763,680.40

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1.5x scale

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.