Home / 132,860,425.05-199,290,637.58-108,626,715.45

Finding the Fourth Proportional to 132,860,425.05, 199,290,637.58 and 108,626,715.45

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Solution

The fourth proportional to 132,860,425.05, 199,290,637.58 and 108,626,715.45 is: 162,940,073.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,860,425.05 : 199,290,637.58 = 108,626,715.45 : x
  2. Step 2: Convert to fraction form
    132,860,425.05/199,290,637.58 = 108,626,715.45/x
  3. Step 3: Cross multiply
    132,860,425.05x = 199,290,637.58 × 108,626,715.45
  4. Step 4: Simplify right side
    132,860,425.05x = 21,648,287,379,708,604
  5. Step 5: Solve for x
    x = 21,648,287,379,708,604/132,860,425.05
  6. Step 6: Final answer
    x = 162,940,073.18

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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.