Home / 76,126,897.82-114,214,938.84-35,213,175.50

Finding the Fourth Proportional to 76,126,897.82, 114,214,938.84 and 35,213,175.50

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Solution

The fourth proportional to 76,126,897.82, 114,214,938.84 and 35,213,175.50 is: 52,831,138.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,126,897.82 : 114,214,938.84 = 35,213,175.50 : x
  2. Step 2: Convert to fraction form
    76,126,897.82/114,214,938.84 = 35,213,175.50/x
  3. Step 3: Cross multiply
    76,126,897.82x = 114,214,938.84 × 35,213,175.50
  4. Step 4: Simplify right side
    76,126,897.82x = 4,021,870,686,094,686.50
  5. Step 5: Solve for x
    x = 4,021,870,686,094,686.50/76,126,897.82
  6. Step 6: Final answer
    x = 52,831,138.55

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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.