Home / 49,322,854.20-73,984,281.30-47,338,807.80

Finding the Fourth Proportional to 49,322,854.20, 73,984,281.30 and 47,338,807.80

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Solution

The fourth proportional to 49,322,854.20, 73,984,281.30 and 47,338,807.80 is: 71,008,211.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,322,854.20 : 73,984,281.30 = 47,338,807.80 : x
  2. Step 2: Convert to fraction form
    49,322,854.20/73,984,281.30 = 47,338,807.80/x
  3. Step 3: Cross multiply
    49,322,854.20x = 73,984,281.30 × 47,338,807.80
  4. Step 4: Simplify right side
    49,322,854.20x = 3,502,327,672,681,834
  5. Step 5: Solve for x
    x = 3,502,327,672,681,834/49,322,854.20
  6. Step 6: Final answer
    x = 71,008,211.70

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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.