Home / 93,424,193.82-128,926,469.52-51,607,392.84

Finding the Fourth Proportional to 93,424,193.82, 128,926,469.52 and 51,607,392.84

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Solution

The fourth proportional to 93,424,193.82, 128,926,469.52 and 51,607,392.84 is: 71,218,799.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,424,193.82 : 128,926,469.52 = 51,607,392.84 : x
  2. Step 2: Convert to fraction form
    93,424,193.82/128,926,469.52 = 51,607,392.84/x
  3. Step 3: Cross multiply
    93,424,193.82x = 128,926,469.52 × 51,607,392.84
  4. Step 4: Simplify right side
    93,424,193.82x = 6,653,558,959,992,926
  5. Step 5: Solve for x
    x = 6,653,558,959,992,926/93,424,193.82
  6. Step 6: Final answer
    x = 71,218,799.84

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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.