Home / 39,200,543.01-58,812,777.45-20,044,755.81

Finding the Fourth Proportional to 39,200,543.01, 58,812,777.45 and 20,044,755.81

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Solution

The fourth proportional to 39,200,543.01, 58,812,777.45 and 20,044,755.81 is: 30,073,250.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,200,543.01 : 58,812,777.45 = 20,044,755.81 : x
  2. Step 2: Convert to fraction form
    39,200,543.01/58,812,777.45 = 20,044,755.81/x
  3. Step 3: Cross multiply
    39,200,543.01x = 58,812,777.45 × 20,044,755.81
  4. Step 4: Simplify right side
    39,200,543.01x = 1,178,887,762,493,124.50
  5. Step 5: Solve for x
    x = 1,178,887,762,493,124.50/39,200,543.01
  6. Step 6: Final answer
    x = 30,073,250.83

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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.