Home / 123,054,312.80-184,567,472.40-32,187,087.20

Finding the Fourth Proportional to 123,054,312.80, 184,567,472.40 and 32,187,087.20

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Solution

The fourth proportional to 123,054,312.80, 184,567,472.40 and 32,187,087.20 is: 48,276,969.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,054,312.80 : 184,567,472.40 = 32,187,087.20 : x
  2. Step 2: Convert to fraction form
    123,054,312.80/184,567,472.40 = 32,187,087.20/x
  3. Step 3: Cross multiply
    123,054,312.80x = 184,567,472.40 × 32,187,087.20
  4. Step 4: Simplify right side
    123,054,312.80x = 5,940,689,328,422,393
  5. Step 5: Solve for x
    x = 5,940,689,328,422,393/123,054,312.80
  6. Step 6: Final answer
    x = 48,276,969.68

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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.