Home / 63,968,353.02-95,952,455.01-20,837,486.79

Finding the Fourth Proportional to 63,968,353.02, 95,952,455.01 and 20,837,486.79

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Solution

The fourth proportional to 63,968,353.02, 95,952,455.01 and 20,837,486.79 is: 31,256,205.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,968,353.02 : 95,952,455.01 = 20,837,486.79 : x
  2. Step 2: Convert to fraction form
    63,968,353.02/95,952,455.01 = 20,837,486.79/x
  3. Step 3: Cross multiply
    63,968,353.02x = 95,952,455.01 × 20,837,486.79
  4. Step 4: Simplify right side
    63,968,353.02x = 1,999,408,013,738,944.25
  5. Step 5: Solve for x
    x = 1,999,408,013,738,944.25/63,968,353.02
  6. Step 6: Final answer
    x = 31,256,205.91

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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.