Home / 140,859,007.70-211,288,511.55-64,331,503.70

Finding the Fourth Proportional to 140,859,007.70, 211,288,511.55 and 64,331,503.70

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Solution

The fourth proportional to 140,859,007.70, 211,288,511.55 and 64,331,503.70 is: 96,497,255.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,859,007.70 : 211,288,511.55 = 64,331,503.70 : x
  2. Step 2: Convert to fraction form
    140,859,007.70/211,288,511.55 = 64,331,503.70/x
  3. Step 3: Cross multiply
    140,859,007.70x = 211,288,511.55 × 64,331,503.70
  4. Step 4: Simplify right side
    140,859,007.70x = 13,592,507,662,546,320
  5. Step 5: Solve for x
    x = 13,592,507,662,546,320/140,859,007.70
  6. Step 6: Final answer
    x = 96,497,255.55

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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.