Home / 56,133,630.60-84,200,445.90-38,914,942.20

Finding the Fourth Proportional to 56,133,630.60, 84,200,445.90 and 38,914,942.20

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Solution

The fourth proportional to 56,133,630.60, 84,200,445.90 and 38,914,942.20 is: 58,372,413.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,630.60 : 84,200,445.90 = 38,914,942.20 : x
  2. Step 2: Convert to fraction form
    56,133,630.60/84,200,445.90 = 38,914,942.20/x
  3. Step 3: Cross multiply
    56,133,630.60x = 84,200,445.90 × 38,914,942.20
  4. Step 4: Simplify right side
    56,133,630.60x = 3,276,655,485,412,727.50
  5. Step 5: Solve for x
    x = 3,276,655,485,412,727.50/56,133,630.60
  6. Step 6: Final answer
    x = 58,372,413.30

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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.