Home / 63,784,071.41-95,690,060.60-20,657,634.26

Finding the Fourth Proportional to 63,784,071.41, 95,690,060.60 and 20,657,634.26

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Solution

The fourth proportional to 63,784,071.41, 95,690,060.60 and 20,657,634.26 is: 30,990,970.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,784,071.41 : 95,690,060.60 = 20,657,634.26 : x
  2. Step 2: Convert to fraction form
    63,784,071.41/95,690,060.60 = 20,657,634.26/x
  3. Step 3: Cross multiply
    63,784,071.41x = 95,690,060.60 × 20,657,634.26
  4. Step 4: Simplify right side
    63,784,071.41x = 1,976,730,273,610,297.50
  5. Step 5: Solve for x
    x = 1,976,730,273,610,297.50/63,784,071.41
  6. Step 6: Final answer
    x = 30,990,970.47

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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.