Home / 141,966,436.16-195,922,754.16-80,064,188.48

Finding the Fourth Proportional to 141,966,436.16, 195,922,754.16 and 80,064,188.48

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Solution

The fourth proportional to 141,966,436.16, 195,922,754.16 and 80,064,188.48 is: 110,493,696.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,966,436.16 : 195,922,754.16 = 80,064,188.48 : x
  2. Step 2: Convert to fraction form
    141,966,436.16/195,922,754.16 = 80,064,188.48/x
  3. Step 3: Cross multiply
    141,966,436.16x = 195,922,754.16 × 80,064,188.48
  4. Step 4: Simplify right side
    141,966,436.16x = 15,686,396,316,586,944
  5. Step 5: Solve for x
    x = 15,686,396,316,586,944/141,966,436.16
  6. Step 6: Final answer
    x = 110,493,696.54

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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.