Home / 88,158,002.40-132,299,989.20-37,076,680.80

Finding the Fourth Proportional to 88,158,002.40, 132,299,989.20 and 37,076,680.80

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Solution

The fourth proportional to 88,158,002.40, 132,299,989.20 and 37,076,680.80 is: 55,641,511.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,158,002.40 : 132,299,989.20 = 37,076,680.80 : x
  2. Step 2: Convert to fraction form
    88,158,002.40/132,299,989.20 = 37,076,680.80/x
  3. Step 3: Cross multiply
    88,158,002.40x = 132,299,989.20 × 37,076,680.80
  4. Step 4: Simplify right side
    88,158,002.40x = 4,905,244,469,411,847
  5. Step 5: Solve for x
    x = 4,905,244,469,411,847/88,158,002.40
  6. Step 6: Final answer
    x = 55,641,511.10

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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.