Home / 63,812,406.16-95,698,530.96-20,671,600.42

Finding the Fourth Proportional to 63,812,406.16, 95,698,530.96 and 20,671,600.42

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Solution

The fourth proportional to 63,812,406.16, 95,698,530.96 and 20,671,600.42 is: 31,000,896.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,812,406.16 : 95,698,530.96 = 20,671,600.42 : x
  2. Step 2: Convert to fraction form
    63,812,406.16/95,698,530.96 = 20,671,600.42/x
  3. Step 3: Cross multiply
    63,812,406.16x = 95,698,530.96 × 20,671,600.42
  4. Step 4: Simplify right side
    63,812,406.16x = 1,978,241,792,786,119
  5. Step 5: Solve for x
    x = 1,978,241,792,786,119/63,812,406.16
  6. Step 6: Final answer
    x = 31,000,896.41

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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.