Home / 87,662,912.40-131,494,368.60-22,966,592.40

Finding the Fourth Proportional to 87,662,912.40, 131,494,368.60 and 22,966,592.40

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Solution

The fourth proportional to 87,662,912.40, 131,494,368.60 and 22,966,592.40 is: 34,449,888.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,662,912.40 : 131,494,368.60 = 22,966,592.40 : x
  2. Step 2: Convert to fraction form
    87,662,912.40/131,494,368.60 = 22,966,592.40/x
  3. Step 3: Cross multiply
    87,662,912.40x = 131,494,368.60 × 22,966,592.40
  4. Step 4: Simplify right side
    87,662,912.40x = 3,019,977,566,531,558.50
  5. Step 5: Solve for x
    x = 3,019,977,566,531,558.50/87,662,912.40
  6. Step 6: Final answer
    x = 34,449,888.60

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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.