Home / 106,567,631.88-159,915,219.84-45,983,357.88

Finding the Fourth Proportional to 106,567,631.88, 159,915,219.84 and 45,983,357.88

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Solution

The fourth proportional to 106,567,631.88, 159,915,219.84 and 45,983,357.88 is: 69,002,554.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,567,631.88 : 159,915,219.84 = 45,983,357.88 : x
  2. Step 2: Convert to fraction form
    106,567,631.88/159,915,219.84 = 45,983,357.88/x
  3. Step 3: Cross multiply
    106,567,631.88x = 159,915,219.84 × 45,983,357.88
  4. Step 4: Simplify right side
    106,567,631.88x = 7,353,438,784,361,597
  5. Step 5: Solve for x
    x = 7,353,438,784,361,597/106,567,631.88
  6. Step 6: Final answer
    x = 69,002,554.10

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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.