Home / 87,762,825.40-131,652,947.94-32,445,160.36

Finding the Fourth Proportional to 87,762,825.40, 131,652,947.94 and 32,445,160.36

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Solution

The fourth proportional to 87,762,825.40, 131,652,947.94 and 32,445,160.36 is: 48,670,960.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,762,825.40 : 131,652,947.94 = 32,445,160.36 : x
  2. Step 2: Convert to fraction form
    87,762,825.40/131,652,947.94 = 32,445,160.36/x
  3. Step 3: Cross multiply
    87,762,825.40x = 131,652,947.94 × 32,445,160.36
  4. Step 4: Simplify right side
    87,762,825.40x = 4,271,501,007,780,031.50
  5. Step 5: Solve for x
    x = 4,271,501,007,780,031.50/87,762,825.40
  6. Step 6: Final answer
    x = 48,670,960.49

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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.