Home / 54,336,315.60-81,598,951.80-28,827,147.60

Finding the Fourth Proportional to 54,336,315.60, 81,598,951.80 and 28,827,147.60

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Solution

The fourth proportional to 54,336,315.60, 81,598,951.80 and 28,827,147.60 is: 43,290,845.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,336,315.60 : 81,598,951.80 = 28,827,147.60 : x
  2. Step 2: Convert to fraction form
    54,336,315.60/81,598,951.80 = 28,827,147.60/x
  3. Step 3: Cross multiply
    54,336,315.60x = 81,598,951.80 × 28,827,147.60
  4. Step 4: Simplify right side
    54,336,315.60x = 2,352,265,027,543,885.50
  5. Step 5: Solve for x
    x = 2,352,265,027,543,885.50/54,336,315.60
  6. Step 6: Final answer
    x = 43,290,845.20

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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.