Home / 67,506,377.06-147,278,393.44

Finding the Third Proportional to 67,506,377.06 and 147,278,393.44

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Solution

The third proportional to 67,506,377.06 and 147,278,393.44 is: 321,316,683.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,506,377.06 : 147,278,393.44 = 147,278,393.44 : x
  2. Step 2: Convert to fraction form
    67,506,377.06/147,278,393.44 = 147,278,393.44/x
  3. Step 3: Cross multiply
    67,506,377.06x = 147,278,393.44 × 147,278,393.44
  4. Step 4: Simplify right side
    67,506,377.06x = 21,690,925,173,531,044
  5. Step 5: Solve for x
    x = 21,690,925,173,531,044/67,506,377.06
  6. Step 6: Final answer
    x = 321,316,683.21

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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.