Home / 61,629.32-92,430.48-30,025.82

Finding the Fourth Proportional to 61,629.32, 92,430.48 and 30,025.82

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Solution

The fourth proportional to 61,629.32, 92,430.48 and 30,025.82 is: 45,032.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,629.32 : 92,430.48 = 30,025.82 : x
  2. Step 2: Convert to fraction form
    61,629.32/92,430.48 = 30,025.82/x
  3. Step 3: Cross multiply
    61,629.32x = 92,430.48 × 30,025.82
  4. Step 4: Simplify right side
    61,629.32x = 2,775,300,954.99
  5. Step 5: Solve for x
    x = 2,775,300,954.99/61,629.32
  6. Step 6: Final answer
    x = 45,032.15

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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.