Home / 96,592,144.48-133,285,052.64-65,298,274

Finding the Fourth Proportional to 96,592,144.48, 133,285,052.64 and 65,298,274

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Solution

The fourth proportional to 96,592,144.48, 133,285,052.64 and 65,298,274 is: 90,103,433.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,592,144.48 : 133,285,052.64 = 65,298,274 : x
  2. Step 2: Convert to fraction form
    96,592,144.48/133,285,052.64 = 65,298,274/x
  3. Step 3: Cross multiply
    96,592,144.48x = 133,285,052.64 × 65,298,274
  4. Step 4: Simplify right side
    96,592,144.48x = 8,703,283,887,391,143
  5. Step 5: Solve for x
    x = 8,703,283,887,391,143/96,592,144.48
  6. Step 6: Final answer
    x = 90,103,433.71

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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.