Home / 49,136,608.80-73,704,913.20-48,498,879.60

Finding the Fourth Proportional to 49,136,608.80, 73,704,913.20 and 48,498,879.60

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Solution

The fourth proportional to 49,136,608.80, 73,704,913.20 and 48,498,879.60 is: 72,748,319.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,136,608.80 : 73,704,913.20 = 48,498,879.60 : x
  2. Step 2: Convert to fraction form
    49,136,608.80/73,704,913.20 = 48,498,879.60/x
  3. Step 3: Cross multiply
    49,136,608.80x = 73,704,913.20 × 48,498,879.60
  4. Step 4: Simplify right side
    49,136,608.80x = 3,574,605,711,215,251
  5. Step 5: Solve for x
    x = 3,574,605,711,215,251/49,136,608.80
  6. Step 6: Final answer
    x = 72,748,319.40

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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.