Home / 76,529,536.39-114,770,758.80-21,927,491.98

Finding the Fourth Proportional to 76,529,536.39, 114,770,758.80 and 21,927,491.98

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Solution

The fourth proportional to 76,529,536.39, 114,770,758.80 and 21,927,491.98 is: 32,884,491.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,529,536.39 : 114,770,758.80 = 21,927,491.98 : x
  2. Step 2: Convert to fraction form
    76,529,536.39/114,770,758.80 = 21,927,491.98/x
  3. Step 3: Cross multiply
    76,529,536.39x = 114,770,758.80 × 21,927,491.98
  4. Step 4: Simplify right side
    76,529,536.39x = 2,516,634,893,125,514.50
  5. Step 5: Solve for x
    x = 2,516,634,893,125,514.50/76,529,536.39
  6. Step 6: Final answer
    x = 32,884,491.56

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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.