Home / 83,660,954.93-115,454,918.09-46,492,801.77

Finding the Fourth Proportional to 83,660,954.93, 115,454,918.09 and 46,492,801.77

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Solution

The fourth proportional to 83,660,954.93, 115,454,918.09 and 46,492,801.77 is: 64,161,622.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,660,954.93 : 115,454,918.09 = 46,492,801.77 : x
  2. Step 2: Convert to fraction form
    83,660,954.93/115,454,918.09 = 46,492,801.77/x
  3. Step 3: Cross multiply
    83,660,954.93x = 115,454,918.09 × 46,492,801.77
  4. Step 4: Simplify right side
    83,660,954.93x = 5,367,822,620,679,145
  5. Step 5: Solve for x
    x = 5,367,822,620,679,145/83,660,954.93
  6. Step 6: Final answer
    x = 64,161,622.65

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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.