Home / 47,359,315.36-65,356,064.64-25,629,289.12

Finding the Fourth Proportional to 47,359,315.36, 65,356,064.64 and 25,629,289.12

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Solution

The fourth proportional to 47,359,315.36, 65,356,064.64 and 25,629,289.12 is: 35,368,532.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,359,315.36 : 65,356,064.64 = 25,629,289.12 : x
  2. Step 2: Convert to fraction form
    47,359,315.36/65,356,064.64 = 25,629,289.12/x
  3. Step 3: Cross multiply
    47,359,315.36x = 65,356,064.64 × 25,629,289.12
  4. Step 4: Simplify right side
    47,359,315.36x = 1,675,029,476,403,968.75
  5. Step 5: Solve for x
    x = 1,675,029,476,403,968.75/47,359,315.36
  6. Step 6: Final answer
    x = 35,368,532.33

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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.