Home / 104,031,308.35-143,563,202.96-57,624,551.63

Finding the Fourth Proportional to 104,031,308.35, 143,563,202.96 and 57,624,551.63

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Solution

The fourth proportional to 104,031,308.35, 143,563,202.96 and 57,624,551.63 is: 79,521,879.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,031,308.35 : 143,563,202.96 = 57,624,551.63 : x
  2. Step 2: Convert to fraction form
    104,031,308.35/143,563,202.96 = 57,624,551.63/x
  3. Step 3: Cross multiply
    104,031,308.35x = 143,563,202.96 × 57,624,551.63
  4. Step 4: Simplify right side
    104,031,308.35x = 8,272,765,200,669,112
  5. Step 5: Solve for x
    x = 8,272,765,200,669,112/104,031,308.35
  6. Step 6: Final answer
    x = 79,521,879.82

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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.