Home / 105,907,890.60-158,861,835.90-37,725,978.60

Finding the Fourth Proportional to 105,907,890.60, 158,861,835.90 and 37,725,978.60

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Solution

The fourth proportional to 105,907,890.60, 158,861,835.90 and 37,725,978.60 is: 56,588,967.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,907,890.60 : 158,861,835.90 = 37,725,978.60 : x
  2. Step 2: Convert to fraction form
    105,907,890.60/158,861,835.90 = 37,725,978.60/x
  3. Step 3: Cross multiply
    105,907,890.60x = 158,861,835.90 × 37,725,978.60
  4. Step 4: Simplify right side
    105,907,890.60x = 5,993,218,221,520,112
  5. Step 5: Solve for x
    x = 5,993,218,221,520,112/105,907,890.60
  6. Step 6: Final answer
    x = 56,588,967.90

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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.