Home / 74,927,528.20-112,394,402.70-23,808,104.20

Finding the Fourth Proportional to 74,927,528.20, 112,394,402.70 and 23,808,104.20

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Solution

The fourth proportional to 74,927,528.20, 112,394,402.70 and 23,808,104.20 is: 35,713,144.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,927,528.20 : 112,394,402.70 = 23,808,104.20 : x
  2. Step 2: Convert to fraction form
    74,927,528.20/112,394,402.70 = 23,808,104.20/x
  3. Step 3: Cross multiply
    74,927,528.20x = 112,394,402.70 × 23,808,104.20
  4. Step 4: Simplify right side
    74,927,528.20x = 2,675,897,650,978,361.50
  5. Step 5: Solve for x
    x = 2,675,897,650,978,361.50/74,927,528.20
  6. Step 6: Final answer
    x = 35,713,144.62

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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.