Home / 48,387,200.80-72,580,801.20-33,059,149.60

Finding the Fourth Proportional to 48,387,200.80, 72,580,801.20 and 33,059,149.60

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Solution

The fourth proportional to 48,387,200.80, 72,580,801.20 and 33,059,149.60 is: 49,588,724.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,387,200.80 : 72,580,801.20 = 33,059,149.60 : x
  2. Step 2: Convert to fraction form
    48,387,200.80/72,580,801.20 = 33,059,149.60/x
  3. Step 3: Cross multiply
    48,387,200.80x = 72,580,801.20 × 33,059,149.60
  4. Step 4: Simplify right side
    48,387,200.80x = 2,399,459,564,958,659.50
  5. Step 5: Solve for x
    x = 2,399,459,564,958,659.50/48,387,200.80
  6. Step 6: Final answer
    x = 49,588,724.40

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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.