Home / 31,107,456.40-46,661,184.60-29,690,280.40

Finding the Fourth Proportional to 31,107,456.40, 46,661,184.60 and 29,690,280.40

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Solution

The fourth proportional to 31,107,456.40, 46,661,184.60 and 29,690,280.40 is: 44,535,420.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,107,456.40 : 46,661,184.60 = 29,690,280.40 : x
  2. Step 2: Convert to fraction form
    31,107,456.40/46,661,184.60 = 29,690,280.40/x
  3. Step 3: Cross multiply
    31,107,456.40x = 46,661,184.60 × 29,690,280.40
  4. Step 4: Simplify right side
    31,107,456.40x = 1,385,383,654,570,161.75
  5. Step 5: Solve for x
    x = 1,385,383,654,570,161.75/31,107,456.40
  6. Step 6: Final answer
    x = 44,535,420.60

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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.