Home / 65,570,262.84-98,354,020.68-21,854,185.92

Finding the Fourth Proportional to 65,570,262.84, 98,354,020.68 and 21,854,185.92

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Solution

The fourth proportional to 65,570,262.84, 98,354,020.68 and 21,854,185.92 is: 32,780,821.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,570,262.84 : 98,354,020.68 = 21,854,185.92 : x
  2. Step 2: Convert to fraction form
    65,570,262.84/98,354,020.68 = 21,854,185.92/x
  3. Step 3: Cross multiply
    65,570,262.84x = 98,354,020.68 × 21,854,185.92
  4. Step 4: Simplify right side
    65,570,262.84x = 2,149,447,053,920,245.25
  5. Step 5: Solve for x
    x = 2,149,447,053,920,245.25/65,570,262.84
  6. Step 6: Final answer
    x = 32,780,821.07

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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.