Home / 104,655,106.03-156,970,680.72-27,984,112.96

Finding the Fourth Proportional to 104,655,106.03, 156,970,680.72 and 27,984,112.96

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Solution

The fourth proportional to 104,655,106.03, 156,970,680.72 and 27,984,112.96 is: 41,972,966.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,655,106.03 : 156,970,680.72 = 27,984,112.96 : x
  2. Step 2: Convert to fraction form
    104,655,106.03/156,970,680.72 = 27,984,112.96/x
  3. Step 3: Cross multiply
    104,655,106.03x = 156,970,680.72 × 27,984,112.96
  4. Step 4: Simplify right side
    104,655,106.03x = 4,392,685,260,676,574
  5. Step 5: Solve for x
    x = 4,392,685,260,676,574/104,655,106.03
  6. Step 6: Final answer
    x = 41,972,966.51

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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.