Home / 68,553,551.80-94,603,891.26-39,185,514.91

Finding the Fourth Proportional to 68,553,551.80, 94,603,891.26 and 39,185,514.91

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Solution

The fourth proportional to 68,553,551.80, 94,603,891.26 and 39,185,514.91 is: 54,076,004.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,553,551.80 : 94,603,891.26 = 39,185,514.91 : x
  2. Step 2: Convert to fraction form
    68,553,551.80/94,603,891.26 = 39,185,514.91/x
  3. Step 3: Cross multiply
    68,553,551.80x = 94,603,891.26 × 39,185,514.91
  4. Step 4: Simplify right side
    68,553,551.80x = 3,707,102,191,512,748.50
  5. Step 5: Solve for x
    x = 3,707,102,191,512,748.50/68,553,551.80
  6. Step 6: Final answer
    x = 54,076,004.73

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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.