Home / 35,753,964.45-49,337,060.55-20,069,396.42

Finding the Fourth Proportional to 35,753,964.45, 49,337,060.55 and 20,069,396.42

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Solution

The fourth proportional to 35,753,964.45, 49,337,060.55 and 20,069,396.42 is: 27,693,852.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,753,964.45 : 49,337,060.55 = 20,069,396.42 : x
  2. Step 2: Convert to fraction form
    35,753,964.45/49,337,060.55 = 20,069,396.42/x
  3. Step 3: Cross multiply
    35,753,964.45x = 49,337,060.55 × 20,069,396.42
  4. Step 4: Simplify right side
    35,753,964.45x = 990,165,026,128,807.88
  5. Step 5: Solve for x
    x = 990,165,026,128,807.88/35,753,964.45
  6. Step 6: Final answer
    x = 27,693,852.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.