Home / 64,882,725.91-89,538,188.43-35,514,206.39

Finding the Fourth Proportional to 64,882,725.91, 89,538,188.43 and 35,514,206.39

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Solution

The fourth proportional to 64,882,725.91, 89,538,188.43 and 35,514,206.39 is: 49,009,619.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,882,725.91 : 89,538,188.43 = 35,514,206.39 : x
  2. Step 2: Convert to fraction form
    64,882,725.91/89,538,188.43 = 35,514,206.39/x
  3. Step 3: Cross multiply
    64,882,725.91x = 89,538,188.43 × 35,514,206.39
  4. Step 4: Simplify right side
    64,882,725.91x = 3,179,877,704,046,754
  5. Step 5: Solve for x
    x = 3,179,877,704,046,754/64,882,725.91
  6. Step 6: Final answer
    x = 49,009,619.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.