Home / 51,103,001.38-70,521,783.14-27,898,128.33

Finding the Fourth Proportional to 51,103,001.38, 70,521,783.14 and 27,898,128.33

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Solution

The fourth proportional to 51,103,001.38, 70,521,783.14 and 27,898,128.33 is: 38,499,221.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,103,001.38 : 70,521,783.14 = 27,898,128.33 : x
  2. Step 2: Convert to fraction form
    51,103,001.38/70,521,783.14 = 27,898,128.33/x
  3. Step 3: Cross multiply
    51,103,001.38x = 70,521,783.14 × 27,898,128.33
  4. Step 4: Simplify right side
    51,103,001.38x = 1,967,425,756,100,150.25
  5. Step 5: Solve for x
    x = 1,967,425,756,100,150.25/51,103,001.38
  6. Step 6: Final answer
    x = 38,499,221.24

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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.