Home / 120,956,229.30-181,383,897.02-37,936,592.57

Finding the Fourth Proportional to 120,956,229.30, 181,383,897.02 and 37,936,592.57

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Solution

The fourth proportional to 120,956,229.30, 181,383,897.02 and 37,936,592.57 is: 56,889,066.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,956,229.30 : 181,383,897.02 = 37,936,592.57 : x
  2. Step 2: Convert to fraction form
    120,956,229.30/181,383,897.02 = 37,936,592.57/x
  3. Step 3: Cross multiply
    120,956,229.30x = 181,383,897.02 × 37,936,592.57
  4. Step 4: Simplify right side
    120,956,229.30x = 6,881,086,998,909,974
  5. Step 5: Solve for x
    x = 6,881,086,998,909,974/120,956,229.30
  6. Step 6: Final answer
    x = 56,889,066.72

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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.