Home / 99,463,024.41-137,268,257.51-58,209,949.59

Finding the Fourth Proportional to 99,463,024.41, 137,268,257.51 and 58,209,949.59

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Solution

The fourth proportional to 99,463,024.41, 137,268,257.51 and 58,209,949.59 is: 80,335,163.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,463,024.41 : 137,268,257.51 = 58,209,949.59 : x
  2. Step 2: Convert to fraction form
    99,463,024.41/137,268,257.51 = 58,209,949.59/x
  3. Step 3: Cross multiply
    99,463,024.41x = 137,268,257.51 × 58,209,949.59
  4. Step 4: Simplify right side
    99,463,024.41x = 7,990,378,349,595,007
  5. Step 5: Solve for x
    x = 7,990,378,349,595,007/99,463,024.41
  6. Step 6: Final answer
    x = 80,335,163.72

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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.