Home / 123,099,748.16-184,666,420.96-51,279,368

Finding the Fourth Proportional to 123,099,748.16, 184,666,420.96 and 51,279,368

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Solution

The fourth proportional to 123,099,748.16, 184,666,420.96 and 51,279,368 is: 76,926,049.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,099,748.16 : 184,666,420.96 = 51,279,368 : x
  2. Step 2: Convert to fraction form
    123,099,748.16/184,666,420.96 = 51,279,368/x
  3. Step 3: Cross multiply
    123,099,748.16x = 184,666,420.96 × 51,279,368
  4. Step 4: Simplify right side
    123,099,748.16x = 9,469,577,357,650,754
  5. Step 5: Solve for x
    x = 9,469,577,357,650,754/123,099,748.16
  6. Step 6: Final answer
    x = 76,926,049.80

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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.