Home / 93,669,876.80-140,504,815.20-61,524,929.60

Finding the Fourth Proportional to 93,669,876.80, 140,504,815.20 and 61,524,929.60

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Solution

The fourth proportional to 93,669,876.80, 140,504,815.20 and 61,524,929.60 is: 92,287,394.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,669,876.80 : 140,504,815.20 = 61,524,929.60 : x
  2. Step 2: Convert to fraction form
    93,669,876.80/140,504,815.20 = 61,524,929.60/x
  3. Step 3: Cross multiply
    93,669,876.80x = 140,504,815.20 × 61,524,929.60
  4. Step 4: Simplify right side
    93,669,876.80x = 8,644,548,863,641,009
  5. Step 5: Solve for x
    x = 8,644,548,863,641,009/93,669,876.80
  6. Step 6: Final answer
    x = 92,287,394.40

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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.