Home / 53,923,316.30-80,877,001.59-19,836,690.56

Finding the Fourth Proportional to 53,923,316.30, 80,877,001.59 and 19,836,690.56

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Solution

The fourth proportional to 53,923,316.30, 80,877,001.59 and 19,836,690.56 is: 29,752,102.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,923,316.30 : 80,877,001.59 = 19,836,690.56 : x
  2. Step 2: Convert to fraction form
    53,923,316.30/80,877,001.59 = 19,836,690.56/x
  3. Step 3: Cross multiply
    53,923,316.30x = 80,877,001.59 × 19,836,690.56
  4. Step 4: Simplify right side
    53,923,316.30x = 1,604,332,053,961,458
  5. Step 5: Solve for x
    x = 1,604,332,053,961,458/53,923,316.30
  6. Step 6: Final answer
    x = 29,752,102.88

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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.