Home / 30,156,669.56-65,843,654.63

Finding the Third Proportional to 30,156,669.56 and 65,843,654.63

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Solution

The third proportional to 30,156,669.56 and 65,843,654.63 is: 143,762,123.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,156,669.56 : 65,843,654.63 = 65,843,654.63 : x
  2. Step 2: Convert to fraction form
    30,156,669.56/65,843,654.63 = 65,843,654.63/x
  3. Step 3: Cross multiply
    30,156,669.56x = 65,843,654.63 × 65,843,654.63
  4. Step 4: Simplify right side
    30,156,669.56x = 4,335,386,854,376,284
  5. Step 5: Solve for x
    x = 4,335,386,854,376,284/30,156,669.56
  6. Step 6: Final answer
    x = 143,762,123.51

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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.