Home / 168,462,009.80-252,693,014.70-59,286,313.70

Finding the Fourth Proportional to 168,462,009.80, 252,693,014.70 and 59,286,313.70

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Solution

The fourth proportional to 168,462,009.80, 252,693,014.70 and 59,286,313.70 is: 88,929,470.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,462,009.80 : 252,693,014.70 = 59,286,313.70 : x
  2. Step 2: Convert to fraction form
    168,462,009.80/252,693,014.70 = 59,286,313.70/x
  3. Step 3: Cross multiply
    168,462,009.80x = 252,693,014.70 × 59,286,313.70
  4. Step 4: Simplify right side
    168,462,009.80x = 14,981,237,339,302,912
  5. Step 5: Solve for x
    x = 14,981,237,339,302,912/168,462,009.80
  6. Step 6: Final answer
    x = 88,929,470.55

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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.