Home / 63,864,137.80-95,796,206.70-36,990,281.80

Finding the Fourth Proportional to 63,864,137.80, 95,796,206.70 and 36,990,281.80

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Solution

The fourth proportional to 63,864,137.80, 95,796,206.70 and 36,990,281.80 is: 55,485,422.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,864,137.80 : 95,796,206.70 = 36,990,281.80 : x
  2. Step 2: Convert to fraction form
    63,864,137.80/95,796,206.70 = 36,990,281.80/x
  3. Step 3: Cross multiply
    63,864,137.80x = 95,796,206.70 × 36,990,281.80
  4. Step 4: Simplify right side
    63,864,137.80x = 3,543,528,681,204,048
  5. Step 5: Solve for x
    x = 3,543,528,681,204,048/63,864,137.80
  6. Step 6: Final answer
    x = 55,485,422.70

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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.