Home / 51,304,604.88-70,801,500.30-29,277,665.76

Finding the Fourth Proportional to 51,304,604.88, 70,801,500.30 and 29,277,665.76

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Solution

The fourth proportional to 51,304,604.88, 70,801,500.30 and 29,277,665.76 is: 40,403,832.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,304,604.88 : 70,801,500.30 = 29,277,665.76 : x
  2. Step 2: Convert to fraction form
    51,304,604.88/70,801,500.30 = 29,277,665.76/x
  3. Step 3: Cross multiply
    51,304,604.88x = 70,801,500.30 × 29,277,665.76
  4. Step 4: Simplify right side
    51,304,604.88x = 2,072,902,661,089,939.75
  5. Step 5: Solve for x
    x = 2,072,902,661,089,939.75/51,304,604.88
  6. Step 6: Final answer
    x = 40,403,832.48

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1.5x scale

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.