Home / 67,727,299.50-148,393,721.25

Finding the Third Proportional to 67,727,299.50 and 148,393,721.25

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Solution

The third proportional to 67,727,299.50 and 148,393,721.25 is: 325,137,672.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,727,299.50 : 148,393,721.25 = 148,393,721.25 : x
  2. Step 2: Convert to fraction form
    67,727,299.50/148,393,721.25 = 148,393,721.25/x
  3. Step 3: Cross multiply
    67,727,299.50x = 148,393,721.25 × 148,393,721.25
  4. Step 4: Simplify right side
    67,727,299.50x = 22,020,696,506,422,700
  5. Step 5: Solve for x
    x = 22,020,696,506,422,700/67,727,299.50
  6. Step 6: Final answer
    x = 325,137,672.24

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.