Home / 93,622,245.60-140,433,368.40-82,284,837.60

Finding the Fourth Proportional to 93,622,245.60, 140,433,368.40 and 82,284,837.60

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Solution

The fourth proportional to 93,622,245.60, 140,433,368.40 and 82,284,837.60 is: 123,427,256.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,622,245.60 : 140,433,368.40 = 82,284,837.60 : x
  2. Step 2: Convert to fraction form
    93,622,245.60/140,433,368.40 = 82,284,837.60/x
  3. Step 3: Cross multiply
    93,622,245.60x = 140,433,368.40 × 82,284,837.60
  4. Step 4: Simplify right side
    93,622,245.60x = 11,555,536,912,414,972
  5. Step 5: Solve for x
    x = 11,555,536,912,414,972/93,622,245.60
  6. Step 6: Final answer
    x = 123,427,256.40

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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.