Home / 83,161,325.03-114,749,879.18-47,872,308.79

Finding the Fourth Proportional to 83,161,325.03, 114,749,879.18 and 47,872,308.79

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Solution

The fourth proportional to 83,161,325.03, 114,749,879.18 and 47,872,308.79 is: 66,056,446.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,161,325.03 : 114,749,879.18 = 47,872,308.79 : x
  2. Step 2: Convert to fraction form
    83,161,325.03/114,749,879.18 = 47,872,308.79/x
  3. Step 3: Cross multiply
    83,161,325.03x = 114,749,879.18 × 47,872,308.79
  4. Step 4: Simplify right side
    83,161,325.03x = 5,493,341,649,624,227
  5. Step 5: Solve for x
    x = 5,493,341,649,624,227/83,161,325.03
  6. Step 6: Final answer
    x = 66,056,446.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.