Home / 141,061,969.20-211,592,953.80-95,145,466.80

Finding the Fourth Proportional to 141,061,969.20, 211,592,953.80 and 95,145,466.80

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Solution

The fourth proportional to 141,061,969.20, 211,592,953.80 and 95,145,466.80 is: 142,718,200.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,061,969.20 : 211,592,953.80 = 95,145,466.80 : x
  2. Step 2: Convert to fraction form
    141,061,969.20/211,592,953.80 = 95,145,466.80/x
  3. Step 3: Cross multiply
    141,061,969.20x = 211,592,953.80 × 95,145,466.80
  4. Step 4: Simplify right side
    141,061,969.20x = 20,132,110,360,891,836
  5. Step 5: Solve for x
    x = 20,132,110,360,891,836/141,061,969.20
  6. Step 6: Final answer
    x = 142,718,200.20

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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.