Home / 63,017,905.20-94,526,857.80-53,947,978.80

Finding the Fourth Proportional to 63,017,905.20, 94,526,857.80 and 53,947,978.80

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Solution

The fourth proportional to 63,017,905.20, 94,526,857.80 and 53,947,978.80 is: 80,921,968.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,017,905.20 : 94,526,857.80 = 53,947,978.80 : x
  2. Step 2: Convert to fraction form
    63,017,905.20/94,526,857.80 = 53,947,978.80/x
  3. Step 3: Cross multiply
    63,017,905.20x = 94,526,857.80 × 53,947,978.80
  4. Step 4: Simplify right side
    63,017,905.20x = 5,099,532,920,625,014
  5. Step 5: Solve for x
    x = 5,099,532,920,625,014/63,017,905.20
  6. Step 6: Final answer
    x = 80,921,968.20

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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.