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Finding the Fourth Proportional to 104,976,219.70, 157,180,894.35 and 104,976,219.70

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Solution

The fourth proportional to 104,976,219.70, 157,180,894.35 and 104,976,219.70 is: 157,180,894.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,219.70 : 157,180,894.35 = 104,976,219.70 : x
  2. Step 2: Convert to fraction form
    104,976,219.70/157,180,894.35 = 104,976,219.70/x
  3. Step 3: Cross multiply
    104,976,219.70x = 157,180,894.35 × 104,976,219.70
  4. Step 4: Simplify right side
    104,976,219.70x = 16,500,256,097,928,088
  5. Step 5: Solve for x
    x = 16,500,256,097,928,088/104,976,219.70
  6. Step 6: Final answer
    x = 157,180,894.35

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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.