Home / 56,001,203.40-84,001,805.10-50,261,640.60

Finding the Fourth Proportional to 56,001,203.40, 84,001,805.10 and 50,261,640.60

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Solution

The fourth proportional to 56,001,203.40, 84,001,805.10 and 50,261,640.60 is: 75,392,460.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,001,203.40 : 84,001,805.10 = 50,261,640.60 : x
  2. Step 2: Convert to fraction form
    56,001,203.40/84,001,805.10 = 50,261,640.60/x
  3. Step 3: Cross multiply
    56,001,203.40x = 84,001,805.10 × 50,261,640.60
  4. Step 4: Simplify right side
    56,001,203.40x = 4,222,068,537,687,447
  5. Step 5: Solve for x
    x = 4,222,068,537,687,447/56,001,203.40
  6. Step 6: Final answer
    x = 75,392,460.90

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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.