Home / 75,763,821.72-113,662,567.62-35,352,260.76

Finding the Fourth Proportional to 75,763,821.72, 113,662,567.62 and 35,352,260.76

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Solution

The fourth proportional to 75,763,821.72, 113,662,567.62 and 35,352,260.76 is: 53,036,246.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,763,821.72 : 113,662,567.62 = 35,352,260.76 : x
  2. Step 2: Convert to fraction form
    75,763,821.72/113,662,567.62 = 35,352,260.76/x
  3. Step 3: Cross multiply
    75,763,821.72x = 113,662,567.62 × 35,352,260.76
  4. Step 4: Simplify right side
    75,763,821.72x = 4,018,228,729,153,372.50
  5. Step 5: Solve for x
    x = 4,018,228,729,153,372.50/75,763,821.72
  6. Step 6: Final answer
    x = 53,036,246.56

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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.