Home / 36,208,331.40-54,312,497.10-31,531,650.60

Finding the Fourth Proportional to 36,208,331.40, 54,312,497.10 and 31,531,650.60

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Solution

The fourth proportional to 36,208,331.40, 54,312,497.10 and 31,531,650.60 is: 47,297,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,208,331.40 : 54,312,497.10 = 31,531,650.60 : x
  2. Step 2: Convert to fraction form
    36,208,331.40/54,312,497.10 = 31,531,650.60/x
  3. Step 3: Cross multiply
    36,208,331.40x = 54,312,497.10 × 31,531,650.60
  4. Step 4: Simplify right side
    36,208,331.40x = 1,712,562,681,770,713.50
  5. Step 5: Solve for x
    x = 1,712,562,681,770,713.50/36,208,331.40
  6. Step 6: Final answer
    x = 47,297,475.90

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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.