Home / 47,393,487.60-71,090,231.40-33,032,770.80

Finding the Fourth Proportional to 47,393,487.60, 71,090,231.40 and 33,032,770.80

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Solution

The fourth proportional to 47,393,487.60, 71,090,231.40 and 33,032,770.80 is: 49,549,156.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,393,487.60 : 71,090,231.40 = 33,032,770.80 : x
  2. Step 2: Convert to fraction form
    47,393,487.60/71,090,231.40 = 33,032,770.80/x
  3. Step 3: Cross multiply
    47,393,487.60x = 71,090,231.40 × 33,032,770.80
  4. Step 4: Simplify right side
    47,393,487.60x = 2,348,307,319,955,163.50
  5. Step 5: Solve for x
    x = 2,348,307,319,955,163.50/47,393,487.60
  6. Step 6: Final answer
    x = 49,549,156.20

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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.