Home / 118,286,039.70-177,429,059.55-37,507,007.70

Finding the Fourth Proportional to 118,286,039.70, 177,429,059.55 and 37,507,007.70

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Solution

The fourth proportional to 118,286,039.70, 177,429,059.55 and 37,507,007.70 is: 56,260,511.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,286,039.70 : 177,429,059.55 = 37,507,007.70 : x
  2. Step 2: Convert to fraction form
    118,286,039.70/177,429,059.55 = 37,507,007.70/x
  3. Step 3: Cross multiply
    118,286,039.70x = 177,429,059.55 × 37,507,007.70
  4. Step 4: Simplify right side
    118,286,039.70x = 6,654,833,102,745,610
  5. Step 5: Solve for x
    x = 6,654,833,102,745,610/118,286,039.70
  6. Step 6: Final answer
    x = 56,260,511.55

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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.