Home / 56,046,662.20-84,072,617.70-17,711,176.60

Finding the Fourth Proportional to 56,046,662.20, 84,072,617.70 and 17,711,176.60

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Solution

The fourth proportional to 56,046,662.20, 84,072,617.70 and 17,711,176.60 is: 26,567,594.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,046,662.20 : 84,072,617.70 = 17,711,176.60 : x
  2. Step 2: Convert to fraction form
    56,046,662.20/84,072,617.70 = 17,711,176.60/x
  3. Step 3: Cross multiply
    56,046,662.20x = 84,072,617.70 × 17,711,176.60
  4. Step 4: Simplify right side
    56,046,662.20x = 1,489,024,979,308,986
  5. Step 5: Solve for x
    x = 1,489,024,979,308,986/56,046,662.20
  6. Step 6: Final answer
    x = 26,567,594.23

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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.