Home / 101,563,628.17-152,126,550.64-68,592,894.75

Finding the Fourth Proportional to 101,563,628.17, 152,126,550.64 and 68,592,894.75

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Solution

The fourth proportional to 101,563,628.17, 152,126,550.64 and 68,592,894.75 is: 102,741,509.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,563,628.17 : 152,126,550.64 = 68,592,894.75 : x
  2. Step 2: Convert to fraction form
    101,563,628.17/152,126,550.64 = 68,592,894.75/x
  3. Step 3: Cross multiply
    101,563,628.17x = 152,126,550.64 × 68,592,894.75
  4. Step 4: Simplify right side
    101,563,628.17x = 10,434,800,476,408,180
  5. Step 5: Solve for x
    x = 10,434,800,476,408,180/101,563,628.17
  6. Step 6: Final answer
    x = 102,741,509.58

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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.