Home / 66,727,199.70-100,090,799.55-41,085,062.10

Finding the Fourth Proportional to 66,727,199.70, 100,090,799.55 and 41,085,062.10

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Solution

The fourth proportional to 66,727,199.70, 100,090,799.55 and 41,085,062.10 is: 61,627,593.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,727,199.70 : 100,090,799.55 = 41,085,062.10 : x
  2. Step 2: Convert to fraction form
    66,727,199.70/100,090,799.55 = 41,085,062.10/x
  3. Step 3: Cross multiply
    66,727,199.70x = 100,090,799.55 × 41,085,062.10
  4. Step 4: Simplify right side
    66,727,199.70x = 4,112,236,715,150,402
  5. Step 5: Solve for x
    x = 4,112,236,715,150,402/66,727,199.70
  6. Step 6: Final answer
    x = 61,627,593.15

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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.