Home / 31,594,637.70-47,391,956.55-29,131,200.90

Finding the Fourth Proportional to 31,594,637.70, 47,391,956.55 and 29,131,200.90

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Solution

The fourth proportional to 31,594,637.70, 47,391,956.55 and 29,131,200.90 is: 43,696,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,594,637.70 : 47,391,956.55 = 29,131,200.90 : x
  2. Step 2: Convert to fraction form
    31,594,637.70/47,391,956.55 = 29,131,200.90/x
  3. Step 3: Cross multiply
    31,594,637.70x = 47,391,956.55 × 29,131,200.90
  4. Step 4: Simplify right side
    31,594,637.70x = 1,380,584,607,302,120.75
  5. Step 5: Solve for x
    x = 1,380,584,607,302,120.75/31,594,637.70
  6. Step 6: Final answer
    x = 43,696,801.35

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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.