Home / 39,147,230.20-58,720,845.30-39,147,230.20

Finding the Fourth Proportional to 39,147,230.20, 58,720,845.30 and 39,147,230.20

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Solution

The fourth proportional to 39,147,230.20, 58,720,845.30 and 39,147,230.20 is: 58,720,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,147,230.20 : 58,720,845.30 = 39,147,230.20 : x
  2. Step 2: Convert to fraction form
    39,147,230.20/58,720,845.30 = 39,147,230.20/x
  3. Step 3: Cross multiply
    39,147,230.20x = 58,720,845.30 × 39,147,230.20
  4. Step 4: Simplify right side
    39,147,230.20x = 2,298,758,448,497,688
  5. Step 5: Solve for x
    x = 2,298,758,448,497,688/39,147,230.20
  6. Step 6: Final answer
    x = 58,720,845.30

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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.