Home / 127,973,811.76-191,980,624.20-41,692,132.24

Finding the Fourth Proportional to 127,973,811.76, 191,980,624.20 and 41,692,132.24

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Solution

The fourth proportional to 127,973,811.76, 191,980,624.20 and 41,692,132.24 is: 62,544,683.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,973,811.76 : 191,980,624.20 = 41,692,132.24 : x
  2. Step 2: Convert to fraction form
    127,973,811.76/191,980,624.20 = 41,692,132.24/x
  3. Step 3: Cross multiply
    127,973,811.76x = 191,980,624.20 × 41,692,132.24
  4. Step 4: Simplify right side
    127,973,811.76x = 8,004,081,571,664,144
  5. Step 5: Solve for x
    x = 8,004,081,571,664,144/127,973,811.76
  6. Step 6: Final answer
    x = 62,544,683.65

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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.