Home / 49,930,700.80-74,896,051.20-36,493,772.80

Finding the Fourth Proportional to 49,930,700.80, 74,896,051.20 and 36,493,772.80

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Solution

The fourth proportional to 49,930,700.80, 74,896,051.20 and 36,493,772.80 is: 54,740,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,930,700.80 : 74,896,051.20 = 36,493,772.80 : x
  2. Step 2: Convert to fraction form
    49,930,700.80/74,896,051.20 = 36,493,772.80/x
  3. Step 3: Cross multiply
    49,930,700.80x = 74,896,051.20 × 36,493,772.80
  4. Step 4: Simplify right side
    49,930,700.80x = 2,733,239,476,109,967
  5. Step 5: Solve for x
    x = 2,733,239,476,109,967/49,930,700.80
  6. Step 6: Final answer
    x = 54,740,659.20

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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.