Home / 48,066,980.33-72,100,471.40-11,675,125.47

Finding the Fourth Proportional to 48,066,980.33, 72,100,471.40 and 11,675,125.47

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Solution

The fourth proportional to 48,066,980.33, 72,100,471.40 and 11,675,125.47 is: 17,512,688.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,066,980.33 : 72,100,471.40 = 11,675,125.47 : x
  2. Step 2: Convert to fraction form
    48,066,980.33/72,100,471.40 = 11,675,125.47/x
  3. Step 3: Cross multiply
    48,066,980.33x = 72,100,471.40 × 11,675,125.47
  4. Step 4: Simplify right side
    48,066,980.33x = 841,782,049,982,770.88
  5. Step 5: Solve for x
    x = 841,782,049,982,770.88/48,066,980.33
  6. Step 6: Final answer
    x = 17,512,688.43

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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.