Home / 61,662,511.88-85,073,317.54-35,181,842.26

Finding the Fourth Proportional to 61,662,511.88, 85,073,317.54 and 35,181,842.26

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Solution

The fourth proportional to 61,662,511.88, 85,073,317.54 and 35,181,842.26 is: 48,538,989.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,662,511.88 : 85,073,317.54 = 35,181,842.26 : x
  2. Step 2: Convert to fraction form
    61,662,511.88/85,073,317.54 = 35,181,842.26/x
  3. Step 3: Cross multiply
    61,662,511.88x = 85,073,317.54 × 35,181,842.26
  4. Step 4: Simplify right side
    61,662,511.88x = 2,993,036,038,227,171.50
  5. Step 5: Solve for x
    x = 2,993,036,038,227,171.50/61,662,511.88
  6. Step 6: Final answer
    x = 48,538,989.85

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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.