Home / 83,982,991-125,974,486.52-20,157,583

Finding the Fourth Proportional to 83,982,991, 125,974,486.52 and 20,157,583

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Solution

The fourth proportional to 83,982,991, 125,974,486.52 and 20,157,583 is: 30,236,374.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,982,991 : 125,974,486.52 = 20,157,583 : x
  2. Step 2: Convert to fraction form
    83,982,991/125,974,486.52 = 20,157,583/x
  3. Step 3: Cross multiply
    83,982,991x = 125,974,486.52 × 20,157,583
  4. Step 4: Simplify right side
    83,982,991x = 2,539,341,167,909,281
  5. Step 5: Solve for x
    x = 2,539,341,167,909,281/83,982,991
  6. Step 6: Final answer
    x = 30,236,374.50

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Similar ratio
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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.