Home / 54,421,982.87-75,102,322.10-29,975,696.87

Finding the Fourth Proportional to 54,421,982.87, 75,102,322.10 and 29,975,696.87

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Solution

The fourth proportional to 54,421,982.87, 75,102,322.10 and 29,975,696.87 is: 41,366,453.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,421,982.87 : 75,102,322.10 = 29,975,696.87 : x
  2. Step 2: Convert to fraction form
    54,421,982.87/75,102,322.10 = 29,975,696.87/x
  3. Step 3: Cross multiply
    54,421,982.87x = 75,102,322.10 × 29,975,696.87
  4. Step 4: Simplify right side
    54,421,982.87x = 2,251,244,440,977,311.50
  5. Step 5: Solve for x
    x = 2,251,244,440,977,311.50/54,421,982.87
  6. Step 6: Final answer
    x = 41,366,453.82

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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.