Home / 93,543,972.26-140,309,212.70-28,841,023.22

Finding the Fourth Proportional to 93,543,972.26, 140,309,212.70 and 28,841,023.22

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Solution

The fourth proportional to 93,543,972.26, 140,309,212.70 and 28,841,023.22 is: 43,259,455.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,543,972.26 : 140,309,212.70 = 28,841,023.22 : x
  2. Step 2: Convert to fraction form
    93,543,972.26/140,309,212.70 = 28,841,023.22/x
  3. Step 3: Cross multiply
    93,543,972.26x = 140,309,212.70 × 28,841,023.22
  4. Step 4: Simplify right side
    93,543,972.26x = 4,046,661,260,831,175
  5. Step 5: Solve for x
    x = 4,046,661,260,831,175/93,543,972.26
  6. Step 6: Final answer
    x = 43,259,455.03

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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.