Home / 93,622,289.60-140,433,434.40-82,284,881.60

Finding the Fourth Proportional to 93,622,289.60, 140,433,434.40 and 82,284,881.60

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Solution

The fourth proportional to 93,622,289.60, 140,433,434.40 and 82,284,881.60 is: 123,427,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,622,289.60 : 140,433,434.40 = 82,284,881.60 : x
  2. Step 2: Convert to fraction form
    93,622,289.60/140,433,434.40 = 82,284,881.60/x
  3. Step 3: Cross multiply
    93,622,289.60x = 140,433,434.40 × 82,284,881.60
  4. Step 4: Simplify right side
    93,622,289.60x = 11,555,548,522,285,366
  5. Step 5: Solve for x
    x = 11,555,548,522,285,366/93,622,289.60
  6. Step 6: Final answer
    x = 123,427,322.40

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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.