Home / 61,890.12-92,832.08-33,864.93

Finding the Fourth Proportional to 61,890.12, 92,832.08 and 33,864.93

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Solution

The fourth proportional to 61,890.12, 92,832.08 and 33,864.93 is: 50,795.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,890.12 : 92,832.08 = 33,864.93 : x
  2. Step 2: Convert to fraction form
    61,890.12/92,832.08 = 33,864.93/x
  3. Step 3: Cross multiply
    61,890.12x = 92,832.08 × 33,864.93
  4. Step 4: Simplify right side
    61,890.12x = 3,143,751,721.63
  5. Step 5: Solve for x
    x = 3,143,751,721.63/61,890.12
  6. Step 6: Final answer
    x = 50,795.70

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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.