Home / 93,430,285.80-140,103,438.30-35,903,437.80

Finding the Fourth Proportional to 93,430,285.80, 140,103,438.30 and 35,903,437.80

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Solution

The fourth proportional to 93,430,285.80, 140,103,438.30 and 35,903,437.80 is: 53,839,020.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,430,285.80 : 140,103,438.30 = 35,903,437.80 : x
  2. Step 2: Convert to fraction form
    93,430,285.80/140,103,438.30 = 35,903,437.80/x
  3. Step 3: Cross multiply
    93,430,285.80x = 140,103,438.30 × 35,903,437.80
  4. Step 4: Simplify right side
    93,430,285.80x = 5,030,195,082,570,188
  5. Step 5: Solve for x
    x = 5,030,195,082,570,188/93,430,285.80
  6. Step 6: Final answer
    x = 53,839,020.61

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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.