Home / 61,133.23-91,700.15-27,830.00

Finding the Fourth Proportional to 61,133.23, 91,700.15 and 27,830.00

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Solution

The fourth proportional to 61,133.23, 91,700.15 and 27,830.00 is: 41,745.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,133.23 : 91,700.15 = 27,830.00 : x
  2. Step 2: Convert to fraction form
    61,133.23/91,700.15 = 27,830.00/x
  3. Step 3: Cross multiply
    61,133.23x = 91,700.15 × 27,830.00
  4. Step 4: Simplify right side
    61,133.23x = 2,552,014,920.72
  5. Step 5: Solve for x
    x = 2,552,014,920.72/61,133.23
  6. Step 6: Final answer
    x = 41,745.14

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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.