Home / 87,688,104.40-131,532,156.60-22,991,784.40

Finding the Fourth Proportional to 87,688,104.40, 131,532,156.60 and 22,991,784.40

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Solution

The fourth proportional to 87,688,104.40, 131,532,156.60 and 22,991,784.40 is: 34,487,676.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,688,104.40 : 131,532,156.60 = 22,991,784.40 : x
  2. Step 2: Convert to fraction form
    87,688,104.40/131,532,156.60 = 22,991,784.40/x
  3. Step 3: Cross multiply
    87,688,104.40x = 131,532,156.60 × 22,991,784.40
  4. Step 4: Simplify right side
    87,688,104.40x = 3,024,158,986,214,236.50
  5. Step 5: Solve for x
    x = 3,024,158,986,214,236.50/87,688,104.40
  6. Step 6: Final answer
    x = 34,487,676.60

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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.