Home / 127,684,657.56-191,553,890.64-41,416,338.60

Finding the Fourth Proportional to 127,684,657.56, 191,553,890.64 and 41,416,338.60

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Solution

The fourth proportional to 127,684,657.56, 191,553,890.64 and 41,416,338.60 is: 62,133,234.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,684,657.56 : 191,553,890.64 = 41,416,338.60 : x
  2. Step 2: Convert to fraction form
    127,684,657.56/191,553,890.64 = 41,416,338.60/x
  3. Step 3: Cross multiply
    127,684,657.56x = 191,553,890.64 × 41,416,338.60
  4. Step 4: Simplify right side
    127,684,657.56x = 7,933,460,794,893,610
  5. Step 5: Solve for x
    x = 7,933,460,794,893,610/127,684,657.56
  6. Step 6: Final answer
    x = 62,133,234.69

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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.