Home / 116,295,527.20-160,488,903.60-64,086,431.20

Finding the Fourth Proportional to 116,295,527.20, 160,488,903.60 and 64,086,431.20

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Solution

The fourth proportional to 116,295,527.20, 160,488,903.60 and 64,086,431.20 is: 88,439,868.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,295,527.20 : 160,488,903.60 = 64,086,431.20 : x
  2. Step 2: Convert to fraction form
    116,295,527.20/160,488,903.60 = 64,086,431.20/x
  3. Step 3: Cross multiply
    116,295,527.20x = 160,488,903.60 × 64,086,431.20
  4. Step 4: Simplify right side
    116,295,527.20x = 10,285,161,078,924,832
  5. Step 5: Solve for x
    x = 10,285,161,078,924,832/116,295,527.20
  6. Step 6: Final answer
    x = 88,439,868.04

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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.