Home / 93,162,251.88-128,558,660.76-51,346,189.98

Finding the Fourth Proportional to 93,162,251.88, 128,558,660.76 and 51,346,189.98

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Solution

The fourth proportional to 93,162,251.88, 128,558,660.76 and 51,346,189.98 is: 70,854,850.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,162,251.88 : 128,558,660.76 = 51,346,189.98 : x
  2. Step 2: Convert to fraction form
    93,162,251.88/128,558,660.76 = 51,346,189.98/x
  3. Step 3: Cross multiply
    93,162,251.88x = 128,558,660.76 × 51,346,189.98
  4. Step 4: Simplify right side
    93,162,251.88x = 6,600,997,418,957,331
  5. Step 5: Solve for x
    x = 6,600,997,418,957,331/93,162,251.88
  6. Step 6: Final answer
    x = 70,854,850.39

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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.