Home / 88,234,680.40-132,096,436.51-66,466,735.70

Finding the Fourth Proportional to 88,234,680.40, 132,096,436.51 and 66,466,735.70

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Solution

The fourth proportional to 88,234,680.40, 132,096,436.51 and 66,466,735.70 is: 99,507,573.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,234,680.40 : 132,096,436.51 = 66,466,735.70 : x
  2. Step 2: Convert to fraction form
    88,234,680.40/132,096,436.51 = 66,466,735.70/x
  3. Step 3: Cross multiply
    88,234,680.40x = 132,096,436.51 × 66,466,735.70
  4. Step 4: Simplify right side
    88,234,680.40x = 8,780,018,932,422,001
  5. Step 5: Solve for x
    x = 8,780,018,932,422,001/88,234,680.40
  6. Step 6: Final answer
    x = 99,507,573.36

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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.