Home / 50,740,034.82-70,021,293.12-27,535,161.84

Finding the Fourth Proportional to 50,740,034.82, 70,021,293.12 and 27,535,161.84

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Solution

The fourth proportional to 50,740,034.82, 70,021,293.12 and 27,535,161.84 is: 37,998,547.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,740,034.82 : 70,021,293.12 = 27,535,161.84 : x
  2. Step 2: Convert to fraction form
    50,740,034.82/70,021,293.12 = 27,535,161.84/x
  3. Step 3: Cross multiply
    50,740,034.82x = 70,021,293.12 × 27,535,161.84
  4. Step 4: Simplify right side
    50,740,034.82x = 1,928,047,638,305,278.75
  5. Step 5: Solve for x
    x = 1,928,047,638,305,278.75/50,740,034.82
  6. Step 6: Final answer
    x = 37,998,547.80

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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.