Home / 109,568,270.90-164,352,406.35-52,945,166.90

Finding the Fourth Proportional to 109,568,270.90, 164,352,406.35 and 52,945,166.90

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Solution

The fourth proportional to 109,568,270.90, 164,352,406.35 and 52,945,166.90 is: 79,417,750.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,568,270.90 : 164,352,406.35 = 52,945,166.90 : x
  2. Step 2: Convert to fraction form
    109,568,270.90/164,352,406.35 = 52,945,166.90/x
  3. Step 3: Cross multiply
    109,568,270.90x = 164,352,406.35 × 52,945,166.90
  4. Step 4: Simplify right side
    109,568,270.90x = 8,701,665,584,617,369
  5. Step 5: Solve for x
    x = 8,701,665,584,617,369/109,568,270.90
  6. Step 6: Final answer
    x = 79,417,750.35

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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.