Home / 58,103,998.20-87,155,997.30-49,034,071.80

Finding the Fourth Proportional to 58,103,998.20, 87,155,997.30 and 49,034,071.80

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Solution

The fourth proportional to 58,103,998.20, 87,155,997.30 and 49,034,071.80 is: 73,551,107.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,103,998.20 : 87,155,997.30 = 49,034,071.80 : x
  2. Step 2: Convert to fraction form
    58,103,998.20/87,155,997.30 = 49,034,071.80/x
  3. Step 3: Cross multiply
    58,103,998.20x = 87,155,997.30 × 49,034,071.80
  4. Step 4: Simplify right side
    58,103,998.20x = 4,273,613,429,408,805.50
  5. Step 5: Solve for x
    x = 4,273,613,429,408,805.50/58,103,998.20
  6. Step 6: Final answer
    x = 73,551,107.70

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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.