Home / 49,173,968.49-67,868,959.20-29,329,005.96

Finding the Fourth Proportional to 49,173,968.49, 67,868,959.20 and 29,329,005.96

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Solution

The fourth proportional to 49,173,968.49, 67,868,959.20 and 29,329,005.96 is: 40,479,326.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,173,968.49 : 67,868,959.20 = 29,329,005.96 : x
  2. Step 2: Convert to fraction form
    49,173,968.49/67,868,959.20 = 29,329,005.96/x
  3. Step 3: Cross multiply
    49,173,968.49x = 67,868,959.20 × 29,329,005.96
  4. Step 4: Simplify right side
    49,173,968.49x = 1,990,529,108,875,797
  5. Step 5: Solve for x
    x = 1,990,529,108,875,797/49,173,968.49
  6. Step 6: Final answer
    x = 40,479,326.16

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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.