Home / 44,034,379.60-66,051,569.40-28,728,878.80

Finding the Fourth Proportional to 44,034,379.60, 66,051,569.40 and 28,728,878.80

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Solution

The fourth proportional to 44,034,379.60, 66,051,569.40 and 28,728,878.80 is: 43,093,318.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,034,379.60 : 66,051,569.40 = 28,728,878.80 : x
  2. Step 2: Convert to fraction form
    44,034,379.60/66,051,569.40 = 28,728,878.80/x
  3. Step 3: Cross multiply
    44,034,379.60x = 66,051,569.40 × 28,728,878.80
  4. Step 4: Simplify right side
    44,034,379.60x = 1,897,587,531,842,388.75
  5. Step 5: Solve for x
    x = 1,897,587,531,842,388.75/44,034,379.60
  6. Step 6: Final answer
    x = 43,093,318.20

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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.