Home / 133,710,182.51-184,452,142.86-87,327,586.67

Finding the Fourth Proportional to 133,710,182.51, 184,452,142.86 and 87,327,586.67

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Solution

The fourth proportional to 133,710,182.51, 184,452,142.86 and 87,327,586.67 is: 120,467,717.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,710,182.51 : 184,452,142.86 = 87,327,586.67 : x
  2. Step 2: Convert to fraction form
    133,710,182.51/184,452,142.86 = 87,327,586.67/x
  3. Step 3: Cross multiply
    133,710,182.51x = 184,452,142.86 × 87,327,586.67
  4. Step 4: Simplify right side
    133,710,182.51x = 16,107,760,491,151,614
  5. Step 5: Solve for x
    x = 16,107,760,491,151,614/133,710,182.51
  6. Step 6: Final answer
    x = 120,467,717.49

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.