Home / 68,629,754.93-94,674,041.16-43,823,860.52

Finding the Fourth Proportional to 68,629,754.93, 94,674,041.16 and 43,823,860.52

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Solution

The fourth proportional to 68,629,754.93, 94,674,041.16 and 43,823,860.52 is: 60,454,564.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,629,754.93 : 94,674,041.16 = 43,823,860.52 : x
  2. Step 2: Convert to fraction form
    68,629,754.93/94,674,041.16 = 43,823,860.52/x
  3. Step 3: Cross multiply
    68,629,754.93x = 94,674,041.16 × 43,823,860.52
  4. Step 4: Simplify right side
    68,629,754.93x = 4,148,981,974,207,587
  5. Step 5: Solve for x
    x = 4,148,981,974,207,587/68,629,754.93
  6. Step 6: Final answer
    x = 60,454,564.91

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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.