Home / 68,239,080.15-102,358,620.23-37,946,943.15

Finding the Fourth Proportional to 68,239,080.15, 102,358,620.23 and 37,946,943.15

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Solution

The fourth proportional to 68,239,080.15, 102,358,620.23 and 37,946,943.15 is: 56,920,414.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,239,080.15 : 102,358,620.23 = 37,946,943.15 : x
  2. Step 2: Convert to fraction form
    68,239,080.15/102,358,620.23 = 37,946,943.15/x
  3. Step 3: Cross multiply
    68,239,080.15x = 102,358,620.23 × 37,946,943.15
  4. Step 4: Simplify right side
    68,239,080.15x = 3,884,196,742,590,515
  5. Step 5: Solve for x
    x = 3,884,196,742,590,515/68,239,080.15
  6. Step 6: Final answer
    x = 56,920,414.73

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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.