Home / 67,506,377.25-147,278,392.13

Finding the Third Proportional to 67,506,377.25 and 147,278,392.13

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Solution

The third proportional to 67,506,377.25 and 147,278,392.13 is: 321,316,676.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,506,377.25 : 147,278,392.13 = 147,278,392.13 : x
  2. Step 2: Convert to fraction form
    67,506,377.25/147,278,392.13 = 147,278,392.13/x
  3. Step 3: Cross multiply
    67,506,377.25x = 147,278,392.13 × 147,278,392.13
  4. Step 4: Simplify right side
    67,506,377.25x = 21,690,924,786,925,264
  5. Step 5: Solve for x
    x = 21,690,924,786,925,264/67,506,377.25
  6. Step 6: Final answer
    x = 321,316,676.59

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.