Home / 114,443,992.40-171,665,988.60-101,972,843.60

Finding the Fourth Proportional to 114,443,992.40, 171,665,988.60 and 101,972,843.60

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Solution

The fourth proportional to 114,443,992.40, 171,665,988.60 and 101,972,843.60 is: 152,959,265.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,443,992.40 : 171,665,988.60 = 101,972,843.60 : x
  2. Step 2: Convert to fraction form
    114,443,992.40/171,665,988.60 = 101,972,843.60/x
  3. Step 3: Cross multiply
    114,443,992.40x = 171,665,988.60 × 101,972,843.60
  4. Step 4: Simplify right side
    114,443,992.40x = 17,505,269,006,947,182
  5. Step 5: Solve for x
    x = 17,505,269,006,947,182/114,443,992.40
  6. Step 6: Final answer
    x = 152,959,265.40

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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.