Home / 88,576,054.80-132,864,082.20-87,381,661.20

Finding the Fourth Proportional to 88,576,054.80, 132,864,082.20 and 87,381,661.20

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Solution

The fourth proportional to 88,576,054.80, 132,864,082.20 and 87,381,661.20 is: 131,072,491.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,576,054.80 : 132,864,082.20 = 87,381,661.20 : x
  2. Step 2: Convert to fraction form
    88,576,054.80/132,864,082.20 = 87,381,661.20/x
  3. Step 3: Cross multiply
    88,576,054.80x = 132,864,082.20 × 87,381,661.20
  4. Step 4: Simplify right side
    88,576,054.80x = 11,609,884,216,449,352
  5. Step 5: Solve for x
    x = 11,609,884,216,449,352/88,576,054.80
  6. Step 6: Final answer
    x = 131,072,491.80

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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.