Home / 51,534,122.20-71,118,820.44-30,337,077.12

Finding the Fourth Proportional to 51,534,122.20, 71,118,820.44 and 30,337,077.12

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Solution

The fourth proportional to 51,534,122.20, 71,118,820.44 and 30,337,077.12 is: 41,866,185.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,534,122.20 : 71,118,820.44 = 30,337,077.12 : x
  2. Step 2: Convert to fraction form
    51,534,122.20/71,118,820.44 = 30,337,077.12/x
  3. Step 3: Cross multiply
    51,534,122.20x = 71,118,820.44 × 30,337,077.12
  4. Step 4: Simplify right side
    51,534,122.20x = 2,157,537,140,371,712.25
  5. Step 5: Solve for x
    x = 2,157,537,140,371,712.25/51,534,122.20
  6. Step 6: Final answer
    x = 41,866,185.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.