Home / 83,196,345.80-114,839,813.94-57,176,994.44

Finding the Fourth Proportional to 83,196,345.80, 114,839,813.94 and 57,176,994.44

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Solution

The fourth proportional to 83,196,345.80, 114,839,813.94 and 57,176,994.44 is: 78,924,084.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,196,345.80 : 114,839,813.94 = 57,176,994.44 : x
  2. Step 2: Convert to fraction form
    83,196,345.80/114,839,813.94 = 57,176,994.44/x
  3. Step 3: Cross multiply
    83,196,345.80x = 114,839,813.94 × 57,176,994.44
  4. Step 4: Simplify right side
    83,196,345.80x = 6,566,195,403,138,014
  5. Step 5: Solve for x
    x = 6,566,195,403,138,014/83,196,345.80
  6. Step 6: Final answer
    x = 78,924,084.23

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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.