Home / 127,923,233.48-176,534,060.96-69,185,896.91

Finding the Fourth Proportional to 127,923,233.48, 176,534,060.96 and 69,185,896.91

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Solution

The fourth proportional to 127,923,233.48, 176,534,060.96 and 69,185,896.91 is: 95,476,537.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,923,233.48 : 176,534,060.96 = 69,185,896.91 : x
  2. Step 2: Convert to fraction form
    127,923,233.48/176,534,060.96 = 69,185,896.91/x
  3. Step 3: Cross multiply
    127,923,233.48x = 176,534,060.96 × 69,185,896.91
  4. Step 4: Simplify right side
    127,923,233.48x = 12,213,667,342,682,216
  5. Step 5: Solve for x
    x = 12,213,667,342,682,216/127,923,233.48
  6. Step 6: Final answer
    x = 95,476,537.06

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Why These Related Problems?

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