Home / 141,376,960.62-195,102,001.14-77,804,619.18

Finding the Fourth Proportional to 141,376,960.62, 195,102,001.14 and 77,804,619.18

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Solution

The fourth proportional to 141,376,960.62, 195,102,001.14 and 77,804,619.18 is: 107,371,362.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,376,960.62 : 195,102,001.14 = 77,804,619.18 : x
  2. Step 2: Convert to fraction form
    141,376,960.62/195,102,001.14 = 77,804,619.18/x
  3. Step 3: Cross multiply
    141,376,960.62x = 195,102,001.14 × 77,804,619.18
  4. Step 4: Simplify right side
    141,376,960.62x = 15,179,836,899,953,626
  5. Step 5: Solve for x
    x = 15,179,836,899,953,626/141,376,960.62
  6. Step 6: Final answer
    x = 107,371,362.59

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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.