Home / 47,304,249.30-70,823,663.55-45,977,145.30

Finding the Fourth Proportional to 47,304,249.30, 70,823,663.55 and 45,977,145.30

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Solution

The fourth proportional to 47,304,249.30, 70,823,663.55 and 45,977,145.30 is: 68,836,730.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,304,249.30 : 70,823,663.55 = 45,977,145.30 : x
  2. Step 2: Convert to fraction form
    47,304,249.30/70,823,663.55 = 45,977,145.30/x
  3. Step 3: Cross multiply
    47,304,249.30x = 70,823,663.55 × 45,977,145.30
  4. Step 4: Simplify right side
    47,304,249.30x = 3,256,269,869,716,663.50
  5. Step 5: Solve for x
    x = 3,256,269,869,716,663.50/47,304,249.30
  6. Step 6: Final answer
    x = 68,836,730.69

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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.