Home / 62,069,149.95-85,642,321.99-35,962,078.02

Finding the Fourth Proportional to 62,069,149.95, 85,642,321.99 and 35,962,078.02

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Solution

The fourth proportional to 62,069,149.95, 85,642,321.99 and 35,962,078.02 is: 49,620,074.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,069,149.95 : 85,642,321.99 = 35,962,078.02 : x
  2. Step 2: Convert to fraction form
    62,069,149.95/85,642,321.99 = 35,962,078.02/x
  3. Step 3: Cross multiply
    62,069,149.95x = 85,642,321.99 × 35,962,078.02
  4. Step 4: Simplify right side
    62,069,149.95x = 3,079,875,865,457,678
  5. Step 5: Solve for x
    x = 3,079,875,865,457,678/62,069,149.95
  6. Step 6: Final answer
    x = 49,620,074.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.