Home / 88,580,343.90-132,870,515.85-40,804,599.90

Finding the Fourth Proportional to 88,580,343.90, 132,870,515.85 and 40,804,599.90

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Solution

The fourth proportional to 88,580,343.90, 132,870,515.85 and 40,804,599.90 is: 61,206,899.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,580,343.90 : 132,870,515.85 = 40,804,599.90 : x
  2. Step 2: Convert to fraction form
    88,580,343.90/132,870,515.85 = 40,804,599.90/x
  3. Step 3: Cross multiply
    88,580,343.90x = 132,870,515.85 × 40,804,599.90
  4. Step 4: Simplify right side
    88,580,343.90x = 5,421,728,237,765,858
  5. Step 5: Solve for x
    x = 5,421,728,237,765,858/88,580,343.90
  6. Step 6: Final answer
    x = 61,206,899.85

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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.