Home / 141,517,380.95-195,293,585.67-79,637,718.90

Finding the Fourth Proportional to 141,517,380.95, 195,293,585.67 and 79,637,718.90

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Solution

The fourth proportional to 141,517,380.95, 195,293,585.67 and 79,637,718.90 is: 109,899,826.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,517,380.95 : 195,293,585.67 = 79,637,718.90 : x
  2. Step 2: Convert to fraction form
    141,517,380.95/195,293,585.67 = 79,637,718.90/x
  3. Step 3: Cross multiply
    141,517,380.95x = 195,293,585.67 × 79,637,718.90
  4. Step 4: Simplify right side
    141,517,380.95x = 15,552,735,678,560,528
  5. Step 5: Solve for x
    x = 15,552,735,678,560,528/141,517,380.95
  6. Step 6: Final answer
    x = 109,899,826.97

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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.