Home / 52,183,465.90-78,275,198.85-49,207,396.30

Finding the Fourth Proportional to 52,183,465.90, 78,275,198.85 and 49,207,396.30

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Solution

The fourth proportional to 52,183,465.90, 78,275,198.85 and 49,207,396.30 is: 73,811,094.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,183,465.90 : 78,275,198.85 = 49,207,396.30 : x
  2. Step 2: Convert to fraction form
    52,183,465.90/78,275,198.85 = 49,207,396.30/x
  3. Step 3: Cross multiply
    52,183,465.90x = 78,275,198.85 × 49,207,396.30
  4. Step 4: Simplify right side
    52,183,465.90x = 3,851,718,730,273,253.50
  5. Step 5: Solve for x
    x = 3,851,718,730,273,253.50/52,183,465.90
  6. Step 6: Final answer
    x = 73,811,094.45

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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.