Home / 104,069,924.70-156,104,887.05-100,101,831.90

Finding the Fourth Proportional to 104,069,924.70, 156,104,887.05 and 100,101,831.90

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Solution

The fourth proportional to 104,069,924.70, 156,104,887.05 and 100,101,831.90 is: 150,152,747.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,069,924.70 : 156,104,887.05 = 100,101,831.90 : x
  2. Step 2: Convert to fraction form
    104,069,924.70/156,104,887.05 = 100,101,831.90/x
  3. Step 3: Cross multiply
    104,069,924.70x = 156,104,887.05 × 100,101,831.90
  4. Step 4: Simplify right side
    104,069,924.70x = 15,626,385,162,247,590
  5. Step 5: Solve for x
    x = 15,626,385,162,247,590/104,069,924.70
  6. Step 6: Final answer
    x = 150,152,747.85

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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.