Home / 89,151,971.82-133,705,514.25-34,545,818.58

Finding the Fourth Proportional to 89,151,971.82, 133,705,514.25 and 34,545,818.58

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Solution

The fourth proportional to 89,151,971.82, 133,705,514.25 and 34,545,818.58 is: 51,810,031.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,151,971.82 : 133,705,514.25 = 34,545,818.58 : x
  2. Step 2: Convert to fraction form
    89,151,971.82/133,705,514.25 = 34,545,818.58/x
  3. Step 3: Cross multiply
    89,151,971.82x = 133,705,514.25 × 34,545,818.58
  4. Step 4: Simplify right side
    89,151,971.82x = 4,618,966,438,426,105
  5. Step 5: Solve for x
    x = 4,618,966,438,426,105/89,151,971.82
  6. Step 6: Final answer
    x = 51,810,031.17

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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.