Home / 68,514,809.04-94,541,696.64-39,148,043.04

Finding the Fourth Proportional to 68,514,809.04, 94,541,696.64 and 39,148,043.04

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Solution

The fourth proportional to 68,514,809.04, 94,541,696.64 and 39,148,043.04 is: 54,019,305.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,514,809.04 : 94,541,696.64 = 39,148,043.04 : x
  2. Step 2: Convert to fraction form
    68,514,809.04/94,541,696.64 = 39,148,043.04/x
  3. Step 3: Cross multiply
    68,514,809.04x = 94,541,696.64 × 39,148,043.04
  4. Step 4: Simplify right side
    68,514,809.04x = 3,701,122,409,137,343.50
  5. Step 5: Solve for x
    x = 3,701,122,409,137,343.50/68,514,809.04
  6. Step 6: Final answer
    x = 54,019,305.62

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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.