Home / 88,234,679.40-132,096,435.02-66,466,734.70

Finding the Fourth Proportional to 88,234,679.40, 132,096,435.02 and 66,466,734.70

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Solution

The fourth proportional to 88,234,679.40, 132,096,435.02 and 66,466,734.70 is: 99,507,571.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,234,679.40 : 132,096,435.02 = 66,466,734.70 : x
  2. Step 2: Convert to fraction form
    88,234,679.40/132,096,435.02 = 66,466,734.70/x
  3. Step 3: Cross multiply
    88,234,679.40x = 132,096,435.02 × 66,466,734.70
  4. Step 4: Simplify right side
    88,234,679.40x = 8,780,018,701,448,823
  5. Step 5: Solve for x
    x = 8,780,018,701,448,823/88,234,679.40
  6. Step 6: Final answer
    x = 99,507,571.86

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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.