Home / 74,386,733.92-102,651,074.61-40,895,969.16

Finding the Fourth Proportional to 74,386,733.92, 102,651,074.61 and 40,895,969.16

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Solution

The fourth proportional to 74,386,733.92, 102,651,074.61 and 40,895,969.16 is: 56,434,998.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,386,733.92 : 102,651,074.61 = 40,895,969.16 : x
  2. Step 2: Convert to fraction form
    74,386,733.92/102,651,074.61 = 40,895,969.16/x
  3. Step 3: Cross multiply
    74,386,733.92x = 102,651,074.61 × 40,895,969.16
  4. Step 4: Simplify right side
    74,386,733.92x = 4,198,015,181,491,418.50
  5. Step 5: Solve for x
    x = 4,198,015,181,491,418.50/74,386,733.92
  6. Step 6: Final answer
    x = 56,434,998.02

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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.