Home / 43,368,778.13-65,032,241.91-25,177,552.70

Finding the Fourth Proportional to 43,368,778.13, 65,032,241.91 and 25,177,552.70

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Solution

The fourth proportional to 43,368,778.13, 65,032,241.91 and 25,177,552.70 is: 37,754,180.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,368,778.13 : 65,032,241.91 = 25,177,552.70 : x
  2. Step 2: Convert to fraction form
    43,368,778.13/65,032,241.91 = 25,177,552.70/x
  3. Step 3: Cross multiply
    43,368,778.13x = 65,032,241.91 × 25,177,552.70
  4. Step 4: Simplify right side
    43,368,778.13x = 1,637,352,697,563,012.50
  5. Step 5: Solve for x
    x = 1,637,352,697,563,012.50/43,368,778.13
  6. Step 6: Final answer
    x = 37,754,180.97

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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.