Home / 49,683,205.40-74,524,808.10-39,320,105.90

Finding the Fourth Proportional to 49,683,205.40, 74,524,808.10 and 39,320,105.90

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Solution

The fourth proportional to 49,683,205.40, 74,524,808.10 and 39,320,105.90 is: 58,980,158.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,683,205.40 : 74,524,808.10 = 39,320,105.90 : x
  2. Step 2: Convert to fraction form
    49,683,205.40/74,524,808.10 = 39,320,105.90/x
  3. Step 3: Cross multiply
    49,683,205.40x = 74,524,808.10 × 39,320,105.90
  4. Step 4: Simplify right side
    49,683,205.40x = 2,930,323,346,669,177.50
  5. Step 5: Solve for x
    x = 2,930,323,346,669,177.50/49,683,205.40
  6. Step 6: Final answer
    x = 58,980,158.85

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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.