Home / 101,820,626.06-140,517,090.99-60,006,456.14

Finding the Fourth Proportional to 101,820,626.06, 140,517,090.99 and 60,006,456.14

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Solution

The fourth proportional to 101,820,626.06, 140,517,090.99 and 60,006,456.14 is: 82,811,636.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,820,626.06 : 140,517,090.99 = 60,006,456.14 : x
  2. Step 2: Convert to fraction form
    101,820,626.06/140,517,090.99 = 60,006,456.14/x
  3. Step 3: Cross multiply
    101,820,626.06x = 140,517,090.99 × 60,006,456.14
  4. Step 4: Simplify right side
    101,820,626.06x = 8,431,932,656,709,239
  5. Step 5: Solve for x
    x = 8,431,932,656,709,239/101,820,626.06
  6. Step 6: Final answer
    x = 82,811,636.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.