Home / 88,234,675.75-132,096,429.55-66,466,731.08

Finding the Fourth Proportional to 88,234,675.75, 132,096,429.55 and 66,466,731.08

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Solution

The fourth proportional to 88,234,675.75, 132,096,429.55 and 66,466,731.08 is: 99,507,566.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,234,675.75 : 132,096,429.55 = 66,466,731.08 : x
  2. Step 2: Convert to fraction form
    88,234,675.75/132,096,429.55 = 66,466,731.08/x
  3. Step 3: Cross multiply
    88,234,675.75x = 132,096,429.55 × 66,466,731.08
  4. Step 4: Simplify right side
    88,234,675.75x = 8,780,017,859,382,717
  5. Step 5: Solve for x
    x = 8,780,017,859,382,717/88,234,675.75
  6. Step 6: Final answer
    x = 99,507,566.44

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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.