Home / 49,173,916.35-67,868,887.59-29,328,956.04

Finding the Fourth Proportional to 49,173,916.35, 67,868,887.59 and 29,328,956.04

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Solution

The fourth proportional to 49,173,916.35, 67,868,887.59 and 29,328,956.04 is: 40,479,257.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,173,916.35 : 67,868,887.59 = 29,328,956.04 : x
  2. Step 2: Convert to fraction form
    49,173,916.35/67,868,887.59 = 29,328,956.04/x
  3. Step 3: Cross multiply
    49,173,916.35x = 67,868,887.59 × 29,328,956.04
  4. Step 4: Simplify right side
    49,173,916.35x = 1,990,523,620,610,811.50
  5. Step 5: Solve for x
    x = 1,990,523,620,610,811.50/49,173,916.35
  6. Step 6: Final answer
    x = 40,479,257.47

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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.