Home / 52,044,611.67-71,821,986.03-28,840,126.14

Finding the Fourth Proportional to 52,044,611.67, 71,821,986.03 and 28,840,126.14

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Solution

The fourth proportional to 52,044,611.67, 71,821,986.03 and 28,840,126.14 is: 39,799,607.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,044,611.67 : 71,821,986.03 = 28,840,126.14 : x
  2. Step 2: Convert to fraction form
    52,044,611.67/71,821,986.03 = 28,840,126.14/x
  3. Step 3: Cross multiply
    52,044,611.67x = 71,821,986.03 × 28,840,126.14
  4. Step 4: Simplify right side
    52,044,611.67x = 2,071,355,136,730,518
  5. Step 5: Solve for x
    x = 2,071,355,136,730,518/52,044,611.67
  6. Step 6: Final answer
    x = 39,799,607.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.