Home / 171,633,461.80-257,450,192.70-63,905,794.60

Finding the Fourth Proportional to 171,633,461.80, 257,450,192.70 and 63,905,794.60

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Solution

The fourth proportional to 171,633,461.80, 257,450,192.70 and 63,905,794.60 is: 95,858,691.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,633,461.80 : 257,450,192.70 = 63,905,794.60 : x
  2. Step 2: Convert to fraction form
    171,633,461.80/257,450,192.70 = 63,905,794.60/x
  3. Step 3: Cross multiply
    171,633,461.80x = 257,450,192.70 × 63,905,794.60
  4. Step 4: Simplify right side
    171,633,461.80x = 16,452,559,134,416,620
  5. Step 5: Solve for x
    x = 16,452,559,134,416,620/171,633,461.80
  6. Step 6: Final answer
    x = 95,858,691.90

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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.