Home / 86,744,176.94-119,706,266.78-47,051,608.97

Finding the Fourth Proportional to 86,744,176.94, 119,706,266.78 and 47,051,608.97

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Solution

The fourth proportional to 86,744,176.94, 119,706,266.78 and 47,051,608.97 is: 64,930,842.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,744,176.94 : 119,706,266.78 = 47,051,608.97 : x
  2. Step 2: Convert to fraction form
    86,744,176.94/119,706,266.78 = 47,051,608.97/x
  3. Step 3: Cross multiply
    86,744,176.94x = 119,706,266.78 × 47,051,608.97
  4. Step 4: Simplify right side
    86,744,176.94x = 5,632,372,456,031,512
  5. Step 5: Solve for x
    x = 5,632,372,456,031,512/86,744,176.94
  6. Step 6: Final answer
    x = 64,930,842.10

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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.