Home / 104,655,064.51-156,970,618.57-27,984,071.44

Finding the Fourth Proportional to 104,655,064.51, 156,970,618.57 and 27,984,071.44

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Solution

The fourth proportional to 104,655,064.51, 156,970,618.57 and 27,984,071.44 is: 41,972,904.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,655,064.51 : 156,970,618.57 = 27,984,071.44 : x
  2. Step 2: Convert to fraction form
    104,655,064.51/156,970,618.57 = 27,984,071.44/x
  3. Step 3: Cross multiply
    104,655,064.51x = 156,970,618.57 × 27,984,071.44
  4. Step 4: Simplify right side
    104,655,064.51x = 4,392,677,003,833,505.50
  5. Step 5: Solve for x
    x = 4,392,677,003,833,505.50/104,655,064.51
  6. Step 6: Final answer
    x = 41,972,904.27

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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.