Home / 117,805,233.48-176,469,025.70-54,618,518.46

Finding the Fourth Proportional to 117,805,233.48, 176,469,025.70 and 54,618,518.46

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Solution

The fourth proportional to 117,805,233.48, 176,469,025.70 and 54,618,518.46 is: 81,817,050.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,805,233.48 : 176,469,025.70 = 54,618,518.46 : x
  2. Step 2: Convert to fraction form
    117,805,233.48/176,469,025.70 = 54,618,518.46/x
  3. Step 3: Cross multiply
    117,805,233.48x = 176,469,025.70 × 54,618,518.46
  4. Step 4: Simplify right side
    117,805,233.48x = 9,638,476,737,813,664
  5. Step 5: Solve for x
    x = 9,638,476,737,813,664/117,805,233.48
  6. Step 6: Final answer
    x = 81,817,050.51

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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.