Home / 131,761,040.56-181,830,253.20-73,027,497.53

Finding the Fourth Proportional to 131,761,040.56, 181,830,253.20 and 73,027,497.53

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Solution

The fourth proportional to 131,761,040.56, 181,830,253.20 and 73,027,497.53 is: 100,777,956.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,761,040.56 : 181,830,253.20 = 73,027,497.53 : x
  2. Step 2: Convert to fraction form
    131,761,040.56/181,830,253.20 = 73,027,497.53/x
  3. Step 3: Cross multiply
    131,761,040.56x = 181,830,253.20 × 73,027,497.53
  4. Step 4: Simplify right side
    131,761,040.56x = 13,278,608,366,896,850
  5. Step 5: Solve for x
    x = 13,278,608,366,896,850/131,761,040.56
  6. Step 6: Final answer
    x = 100,777,956.14

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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.