Home / 81,573,464.88-112,573,917.45-44,406,219.60

Finding the Fourth Proportional to 81,573,464.88, 112,573,917.45 and 44,406,219.60

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Solution

The fourth proportional to 81,573,464.88, 112,573,917.45 and 44,406,219.60 is: 61,281,963.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,573,464.88 : 112,573,917.45 = 44,406,219.60 : x
  2. Step 2: Convert to fraction form
    81,573,464.88/112,573,917.45 = 44,406,219.60/x
  3. Step 3: Cross multiply
    81,573,464.88x = 112,573,917.45 × 44,406,219.60
  4. Step 4: Simplify right side
    81,573,464.88x = 4,998,982,099,516,972
  5. Step 5: Solve for x
    x = 4,998,982,099,516,972/81,573,464.88
  6. Step 6: Final answer
    x = 61,281,963.53

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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.