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Finding the Third Proportional to 67,804,185.94 and 147,167,228.81

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Solution

The third proportional to 67,804,185.94 and 147,167,228.81 is: 319,422,657.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,804,185.94 : 147,167,228.81 = 147,167,228.81 : x
  2. Step 2: Convert to fraction form
    67,804,185.94/147,167,228.81 = 147,167,228.81/x
  3. Step 3: Cross multiply
    67,804,185.94x = 147,167,228.81 × 147,167,228.81
  4. Step 4: Simplify right side
    67,804,185.94x = 21,658,193,236,350,732
  5. Step 5: Solve for x
    x = 21,658,193,236,350,732/67,804,185.94
  6. Step 6: Final answer
    x = 319,422,657.12

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.