Home / 49,245,416.20-73,868,124.30-45,277,323.40

Finding the Fourth Proportional to 49,245,416.20, 73,868,124.30 and 45,277,323.40

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Solution

The fourth proportional to 49,245,416.20, 73,868,124.30 and 45,277,323.40 is: 67,915,985.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,245,416.20 : 73,868,124.30 = 45,277,323.40 : x
  2. Step 2: Convert to fraction form
    49,245,416.20/73,868,124.30 = 45,277,323.40/x
  3. Step 3: Cross multiply
    49,245,416.20x = 73,868,124.30 × 45,277,323.40
  4. Step 4: Simplify right side
    49,245,416.20x = 3,344,550,952,882,498.50
  5. Step 5: Solve for x
    x = 3,344,550,952,882,498.50/49,245,416.20
  6. Step 6: Final answer
    x = 67,915,985.10

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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.