Home / 133,059,093.45-199,617,670.58-75,578,901.45

Finding the Fourth Proportional to 133,059,093.45, 199,617,670.58 and 75,578,901.45

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Solution

The fourth proportional to 133,059,093.45, 199,617,670.58 and 75,578,901.45 is: 113,384,841.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,059,093.45 : 199,617,670.58 = 75,578,901.45 : x
  2. Step 2: Convert to fraction form
    133,059,093.45/199,617,670.58 = 75,578,901.45/x
  3. Step 3: Cross multiply
    133,059,093.45x = 199,617,670.58 × 75,578,901.45
  4. Step 4: Simplify right side
    133,059,093.45x = 15,086,884,252,066,490
  5. Step 5: Solve for x
    x = 15,086,884,252,066,490/133,059,093.45
  6. Step 6: Final answer
    x = 113,384,841.73

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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.