Home / 141,330,003.23-194,903,819.65-91,717,328.67

Finding the Fourth Proportional to 141,330,003.23, 194,903,819.65 and 91,717,328.67

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Solution

The fourth proportional to 141,330,003.23, 194,903,819.65 and 91,717,328.67 is: 126,484,520.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,330,003.23 : 194,903,819.65 = 91,717,328.67 : x
  2. Step 2: Convert to fraction form
    141,330,003.23/194,903,819.65 = 91,717,328.67/x
  3. Step 3: Cross multiply
    141,330,003.23x = 194,903,819.65 × 91,717,328.67
  4. Step 4: Simplify right side
    141,330,003.23x = 17,876,057,685,418,870
  5. Step 5: Solve for x
    x = 17,876,057,685,418,870/141,330,003.23
  6. Step 6: Final answer
    x = 126,484,520.47

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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.