Home / 129,548,665.44-194,357,066.16-46,558,800

Finding the Fourth Proportional to 129,548,665.44, 194,357,066.16 and 46,558,800

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Solution

The fourth proportional to 129,548,665.44, 194,357,066.16 and 46,558,800 is: 69,850,443.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,548,665.44 : 194,357,066.16 = 46,558,800 : x
  2. Step 2: Convert to fraction form
    129,548,665.44/194,357,066.16 = 46,558,800/x
  3. Step 3: Cross multiply
    129,548,665.44x = 194,357,066.16 × 46,558,800
  4. Step 4: Simplify right side
    129,548,665.44x = 9,049,031,771,930,208
  5. Step 5: Solve for x
    x = 9,049,031,771,930,208/129,548,665.44
  6. Step 6: Final answer
    x = 69,850,443.78

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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.