Home / 76,598,580.96-105,705,682.56-41,791,163.76

Finding the Fourth Proportional to 76,598,580.96, 105,705,682.56 and 41,791,163.76

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Solution

The fourth proportional to 76,598,580.96, 105,705,682.56 and 41,791,163.76 is: 57,671,610.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,598,580.96 : 105,705,682.56 = 41,791,163.76 : x
  2. Step 2: Convert to fraction form
    76,598,580.96/105,705,682.56 = 41,791,163.76/x
  3. Step 3: Cross multiply
    76,598,580.96x = 105,705,682.56 × 41,791,163.76
  4. Step 4: Simplify right side
    76,598,580.96x = 4,417,563,490,227,536
  5. Step 5: Solve for x
    x = 4,417,563,490,227,536/76,598,580.96
  6. Step 6: Final answer
    x = 57,671,610.03

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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.