Home / 104,230,069.76-156,369,123.24-36,072,761.42

Finding the Fourth Proportional to 104,230,069.76, 156,369,123.24 and 36,072,761.42

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Solution

The fourth proportional to 104,230,069.76, 156,369,123.24 and 36,072,761.42 is: 54,117,454.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,230,069.76 : 156,369,123.24 = 36,072,761.42 : x
  2. Step 2: Convert to fraction form
    104,230,069.76/156,369,123.24 = 36,072,761.42/x
  3. Step 3: Cross multiply
    104,230,069.76x = 156,369,123.24 × 36,072,761.42
  4. Step 4: Simplify right side
    104,230,069.76x = 5,640,666,076,091,098
  5. Step 5: Solve for x
    x = 5,640,666,076,091,098/104,230,069.76
  6. Step 6: Final answer
    x = 54,117,454.68

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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.