Home / 63,968,357.04-95,952,461-20,837,490.80

Finding the Fourth Proportional to 63,968,357.04, 95,952,461 and 20,837,490.80

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Solution

The fourth proportional to 63,968,357.04, 95,952,461 and 20,837,490.80 is: 31,256,211.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,968,357.04 : 95,952,461 = 20,837,490.80 : x
  2. Step 2: Convert to fraction form
    63,968,357.04/95,952,461 = 20,837,490.80/x
  3. Step 3: Cross multiply
    63,968,357.04x = 95,952,461 × 20,837,490.80
  4. Step 4: Simplify right side
    63,968,357.04x = 1,999,408,523,324,858.75
  5. Step 5: Solve for x
    x = 1,999,408,523,324,858.75/63,968,357.04
  6. Step 6: Final answer
    x = 31,256,211.91

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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.