Home / 88,576,043.80-132,864,065.70-87,381,650.20

Finding the Fourth Proportional to 88,576,043.80, 132,864,065.70 and 87,381,650.20

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Solution

The fourth proportional to 88,576,043.80, 132,864,065.70 and 87,381,650.20 is: 131,072,475.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,576,043.80 : 132,864,065.70 = 87,381,650.20 : x
  2. Step 2: Convert to fraction form
    88,576,043.80/132,864,065.70 = 87,381,650.20/x
  3. Step 3: Cross multiply
    88,576,043.80x = 132,864,065.70 × 87,381,650.20
  4. Step 4: Simplify right side
    88,576,043.80x = 11,609,881,313,147,218
  5. Step 5: Solve for x
    x = 11,609,881,313,147,218/88,576,043.80
  6. Step 6: Final answer
    x = 131,072,475.30

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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.