Home / 104,921,912.20-157,382,868.30-36,755,746.60

Finding the Fourth Proportional to 104,921,912.20, 157,382,868.30 and 36,755,746.60

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Solution

The fourth proportional to 104,921,912.20, 157,382,868.30 and 36,755,746.60 is: 55,133,619.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,921,912.20 : 157,382,868.30 = 36,755,746.60 : x
  2. Step 2: Convert to fraction form
    104,921,912.20/157,382,868.30 = 36,755,746.60/x
  3. Step 3: Cross multiply
    104,921,912.20x = 157,382,868.30 × 36,755,746.60
  4. Step 4: Simplify right side
    104,921,912.20x = 5,784,724,826,415,973
  5. Step 5: Solve for x
    x = 5,784,724,826,415,973/104,921,912.20
  6. Step 6: Final answer
    x = 55,133,619.90

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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.