Home / 88,588,673.80-132,631,068.30-68,265,320.20

Finding the Fourth Proportional to 88,588,673.80, 132,631,068.30 and 68,265,320.20

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Solution

The fourth proportional to 88,588,673.80, 132,631,068.30 and 68,265,320.20 is: 102,203,836.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,588,673.80 : 132,631,068.30 = 68,265,320.20 : x
  2. Step 2: Convert to fraction form
    88,588,673.80/132,631,068.30 = 68,265,320.20/x
  3. Step 3: Cross multiply
    88,588,673.80x = 132,631,068.30 × 68,265,320.20
  4. Step 4: Simplify right side
    88,588,673.80x = 9,054,102,345,967,570
  5. Step 5: Solve for x
    x = 9,054,102,345,967,570/88,588,673.80
  6. Step 6: Final answer
    x = 102,203,836.65

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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.