Home / 116,586,721.44-174,940,604.28-47,550,173.04

Finding the Fourth Proportional to 116,586,721.44, 174,940,604.28 and 47,550,173.04

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Solution

The fourth proportional to 116,586,721.44, 174,940,604.28 and 47,550,173.04 is: 71,349,943.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,586,721.44 : 174,940,604.28 = 47,550,173.04 : x
  2. Step 2: Convert to fraction form
    116,586,721.44/174,940,604.28 = 47,550,173.04/x
  3. Step 3: Cross multiply
    116,586,721.44x = 174,940,604.28 × 47,550,173.04
  4. Step 4: Simplify right side
    116,586,721.44x = 8,318,456,005,236,165
  5. Step 5: Solve for x
    x = 8,318,456,005,236,165/116,586,721.44
  6. Step 6: Final answer
    x = 71,349,943.65

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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.