Home / 123,071,807.64-184,608,024.16-50,288,588.48

Finding the Fourth Proportional to 123,071,807.64, 184,608,024.16 and 50,288,588.48

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Solution

The fourth proportional to 123,071,807.64, 184,608,024.16 and 50,288,588.48 is: 75,433,010.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,071,807.64 : 184,608,024.16 = 50,288,588.48 : x
  2. Step 2: Convert to fraction form
    123,071,807.64/184,608,024.16 = 50,288,588.48/x
  3. Step 3: Cross multiply
    123,071,807.64x = 184,608,024.16 × 50,288,588.48
  4. Step 4: Simplify right side
    123,071,807.64x = 9,283,676,957,088,136
  5. Step 5: Solve for x
    x = 9,283,676,957,088,136/123,071,807.64
  6. Step 6: Final answer
    x = 75,433,010.49

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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.