Home / 104,529,537.45-156,815,235.77-58,536,812.70

Finding the Fourth Proportional to 104,529,537.45, 156,815,235.77 and 58,536,812.70

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Solution

The fourth proportional to 104,529,537.45, 156,815,235.77 and 58,536,812.70 is: 87,816,939.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,529,537.45 : 156,815,235.77 = 58,536,812.70 : x
  2. Step 2: Convert to fraction form
    104,529,537.45/156,815,235.77 = 58,536,812.70/x
  3. Step 3: Cross multiply
    104,529,537.45x = 156,815,235.77 × 58,536,812.70
  4. Step 4: Simplify right side
    104,529,537.45x = 9,179,464,084,482,146
  5. Step 5: Solve for x
    x = 9,179,464,084,482,146/104,529,537.45
  6. Step 6: Final answer
    x = 87,816,939.67

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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.