Home / 133,068,234.70-199,602,352.05-75,672,606.70

Finding the Fourth Proportional to 133,068,234.70, 199,602,352.05 and 75,672,606.70

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Solution

The fourth proportional to 133,068,234.70, 199,602,352.05 and 75,672,606.70 is: 113,508,910.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,068,234.70 : 199,602,352.05 = 75,672,606.70 : x
  2. Step 2: Convert to fraction form
    133,068,234.70/199,602,352.05 = 75,672,606.70/x
  3. Step 3: Cross multiply
    133,068,234.70x = 199,602,352.05 × 75,672,606.70
  4. Step 4: Simplify right side
    133,068,234.70x = 15,104,430,283,074,590
  5. Step 5: Solve for x
    x = 15,104,430,283,074,590/133,068,234.70
  6. Step 6: Final answer
    x = 113,508,910.05

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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.