Home / 67,407,330.94-145,227,616.88

Finding the Third Proportional to 67,407,330.94 and 145,227,616.88

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Solution

The third proportional to 67,407,330.94 and 145,227,616.88 is: 312,889,717.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,407,330.94 : 145,227,616.88 = 145,227,616.88 : x
  2. Step 2: Convert to fraction form
    67,407,330.94/145,227,616.88 = 145,227,616.88/x
  3. Step 3: Cross multiply
    67,407,330.94x = 145,227,616.88 × 145,227,616.88
  4. Step 4: Simplify right side
    67,407,330.94x = 21,091,060,703,191,784
  5. Step 5: Solve for x
    x = 21,091,060,703,191,784/67,407,330.94
  6. Step 6: Final answer
    x = 312,889,717.04

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.