Home / 57,245,728.90-85,839,044.55-16,850,964.10

Finding the Fourth Proportional to 57,245,728.90, 85,839,044.55 and 16,850,964.10

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Solution

The fourth proportional to 57,245,728.90, 85,839,044.55 and 16,850,964.10 is: 25,267,748.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,245,728.90 : 85,839,044.55 = 16,850,964.10 : x
  2. Step 2: Convert to fraction form
    57,245,728.90/85,839,044.55 = 16,850,964.10/x
  3. Step 3: Cross multiply
    57,245,728.90x = 85,839,044.55 × 16,850,964.10
  4. Step 4: Simplify right side
    57,245,728.90x = 1,446,470,658,090,350.75
  5. Step 5: Solve for x
    x = 1,446,470,658,090,350.75/57,245,728.90
  6. Step 6: Final answer
    x = 25,267,748.11

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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.