Home / 132,860,433.30-199,290,649.95-108,626,723.70

Finding the Fourth Proportional to 132,860,433.30, 199,290,649.95 and 108,626,723.70

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Solution

The fourth proportional to 132,860,433.30, 199,290,649.95 and 108,626,723.70 is: 162,940,085.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,860,433.30 : 199,290,649.95 = 108,626,723.70 : x
  2. Step 2: Convert to fraction form
    132,860,433.30/199,290,649.95 = 108,626,723.70/x
  3. Step 3: Cross multiply
    132,860,433.30x = 199,290,649.95 × 108,626,723.70
  4. Step 4: Simplify right side
    132,860,433.30x = 21,648,290,368,112,068
  5. Step 5: Solve for x
    x = 21,648,290,368,112,068/132,860,433.30
  6. Step 6: Final answer
    x = 162,940,085.55

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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.