Home / 134,384,872.80-201,577,309.20-48,126,093.60

Finding the Fourth Proportional to 134,384,872.80, 201,577,309.20 and 48,126,093.60

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Solution

The fourth proportional to 134,384,872.80, 201,577,309.20 and 48,126,093.60 is: 72,189,140.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,384,872.80 : 201,577,309.20 = 48,126,093.60 : x
  2. Step 2: Convert to fraction form
    134,384,872.80/201,577,309.20 = 48,126,093.60/x
  3. Step 3: Cross multiply
    134,384,872.80x = 201,577,309.20 × 48,126,093.60
  4. Step 4: Simplify right side
    134,384,872.80x = 9,701,128,450,195,340
  5. Step 5: Solve for x
    x = 9,701,128,450,195,340/134,384,872.80
  6. Step 6: Final answer
    x = 72,189,140.40

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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.