Home / 31,109,968.80-46,664,953.20-29,850,256.80

Finding the Fourth Proportional to 31,109,968.80, 46,664,953.20 and 29,850,256.80

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Solution

The fourth proportional to 31,109,968.80, 46,664,953.20 and 29,850,256.80 is: 44,775,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,109,968.80 : 46,664,953.20 = 29,850,256.80 : x
  2. Step 2: Convert to fraction form
    31,109,968.80/46,664,953.20 = 29,850,256.80/x
  3. Step 3: Cross multiply
    31,109,968.80x = 46,664,953.20 × 29,850,256.80
  4. Step 4: Simplify right side
    31,109,968.80x = 1,392,960,836,579,982
  5. Step 5: Solve for x
    x = 1,392,960,836,579,982/31,109,968.80
  6. Step 6: Final answer
    x = 44,775,385.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.