Home / 93,337,660.80-140,132,462.40-74,190,038.40

Finding the Fourth Proportional to 93,337,660.80, 140,132,462.40 and 74,190,038.40

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Solution

The fourth proportional to 93,337,660.80, 140,132,462.40 and 74,190,038.40 is: 111,385,186.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,337,660.80 : 140,132,462.40 = 74,190,038.40 : x
  2. Step 2: Convert to fraction form
    93,337,660.80/140,132,462.40 = 74,190,038.40/x
  3. Step 3: Cross multiply
    93,337,660.80x = 140,132,462.40 × 74,190,038.40
  4. Step 4: Simplify right side
    93,337,660.80x = 10,396,432,766,542,558
  5. Step 5: Solve for x
    x = 10,396,432,766,542,558/93,337,660.80
  6. Step 6: Final answer
    x = 111,385,186.62

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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.