Home / 84,788,662.60-127,189,905.90-36,266,883.40

Finding the Fourth Proportional to 84,788,662.60, 127,189,905.90 and 36,266,883.40

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Solution

The fourth proportional to 84,788,662.60, 127,189,905.90 and 36,266,883.40 is: 54,403,281.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,788,662.60 : 127,189,905.90 = 36,266,883.40 : x
  2. Step 2: Convert to fraction form
    84,788,662.60/127,189,905.90 = 36,266,883.40/x
  3. Step 3: Cross multiply
    84,788,662.60x = 127,189,905.90 × 36,266,883.40
  4. Step 4: Simplify right side
    84,788,662.60x = 4,612,781,486,932,272
  5. Step 5: Solve for x
    x = 4,612,781,486,932,272/84,788,662.60
  6. Step 6: Final answer
    x = 54,403,281.59

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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.