Home / 168,462,004.80-252,693,007.20-59,286,308.70

Finding the Fourth Proportional to 168,462,004.80, 252,693,007.20 and 59,286,308.70

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Solution

The fourth proportional to 168,462,004.80, 252,693,007.20 and 59,286,308.70 is: 88,929,463.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,462,004.80 : 252,693,007.20 = 59,286,308.70 : x
  2. Step 2: Convert to fraction form
    168,462,004.80/252,693,007.20 = 59,286,308.70/x
  3. Step 3: Cross multiply
    168,462,004.80x = 252,693,007.20 × 59,286,308.70
  4. Step 4: Simplify right side
    168,462,004.80x = 14,981,235,631,190,522
  5. Step 5: Solve for x
    x = 14,981,235,631,190,522/168,462,004.80
  6. Step 6: Final answer
    x = 88,929,463.05

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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.