Home / 55,309,503.70-82,964,255.55-38,090,815.30

Finding the Fourth Proportional to 55,309,503.70, 82,964,255.55 and 38,090,815.30

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Solution

The fourth proportional to 55,309,503.70, 82,964,255.55 and 38,090,815.30 is: 57,136,222.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,309,503.70 : 82,964,255.55 = 38,090,815.30 : x
  2. Step 2: Convert to fraction form
    55,309,503.70/82,964,255.55 = 38,090,815.30/x
  3. Step 3: Cross multiply
    55,309,503.70x = 82,964,255.55 × 38,090,815.30
  4. Step 4: Simplify right side
    55,309,503.70x = 3,160,176,134,657,049.50
  5. Step 5: Solve for x
    x = 3,160,176,134,657,049.50/55,309,503.70
  6. Step 6: Final answer
    x = 57,136,222.95

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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.