Home / 83,678,117.10-125,517,175.65-83,678,117.10

Finding the Fourth Proportional to 83,678,117.10, 125,517,175.65 and 83,678,117.10

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Solution

The fourth proportional to 83,678,117.10, 125,517,175.65 and 83,678,117.10 is: 125,517,175.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,678,117.10 : 125,517,175.65 = 83,678,117.10 : x
  2. Step 2: Convert to fraction form
    83,678,117.10/125,517,175.65 = 83,678,117.10/x
  3. Step 3: Cross multiply
    83,678,117.10x = 125,517,175.65 × 83,678,117.10
  4. Step 4: Simplify right side
    83,678,117.10x = 10,503,040,922,101,968
  5. Step 5: Solve for x
    x = 10,503,040,922,101,968/83,678,117.10
  6. Step 6: Final answer
    x = 125,517,175.65

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Double scale
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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.