Home / 132,042,491.60-198,072,485.40-34,996,845.20

Finding the Fourth Proportional to 132,042,491.60, 198,072,485.40 and 34,996,845.20

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Solution

The fourth proportional to 132,042,491.60, 198,072,485.40 and 34,996,845.20 is: 52,497,586.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,042,491.60 : 198,072,485.40 = 34,996,845.20 : x
  2. Step 2: Convert to fraction form
    132,042,491.60/198,072,485.40 = 34,996,845.20/x
  3. Step 3: Cross multiply
    132,042,491.60x = 198,072,485.40 × 34,996,845.20
  4. Step 4: Simplify right side
    132,042,491.60x = 6,931,912,109,923,061
  5. Step 5: Solve for x
    x = 6,931,912,109,923,061/132,042,491.60
  6. Step 6: Final answer
    x = 52,497,586.39

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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.