Home / 63,840,780.47-95,774,635.34-20,706,634.14

Finding the Fourth Proportional to 63,840,780.47, 95,774,635.34 and 20,706,634.14

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Solution

The fourth proportional to 63,840,780.47, 95,774,635.34 and 20,706,634.14 is: 31,064,318.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,840,780.47 : 95,774,635.34 = 20,706,634.14 : x
  2. Step 2: Convert to fraction form
    63,840,780.47/95,774,635.34 = 20,706,634.14/x
  3. Step 3: Cross multiply
    63,840,780.47x = 95,774,635.34 × 20,706,634.14
  4. Step 4: Simplify right side
    63,840,780.47x = 1,983,170,333,773,761.25
  5. Step 5: Solve for x
    x = 1,983,170,333,773,761.25/63,840,780.47
  6. Step 6: Final answer
    x = 31,064,318.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.