Home / 63,705,420.61-95,093,057.23-54,665,609.20

Finding the Fourth Proportional to 63,705,420.61, 95,093,057.23 and 54,665,609.20

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Solution

The fourth proportional to 63,705,420.61, 95,093,057.23 and 54,665,609.20 is: 81,599,334.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,705,420.61 : 95,093,057.23 = 54,665,609.20 : x
  2. Step 2: Convert to fraction form
    63,705,420.61/95,093,057.23 = 54,665,609.20/x
  3. Step 3: Cross multiply
    63,705,420.61x = 95,093,057.23 × 54,665,609.20
  4. Step 4: Simplify right side
    63,705,420.61x = 5,198,319,903,794,018
  5. Step 5: Solve for x
    x = 5,198,319,903,794,018/63,705,420.61
  6. Step 6: Final answer
    x = 81,599,334.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.