Home / 61,729.07-92,054.04-54,925.07

Finding the Fourth Proportional to 61,729.07, 92,054.04 and 54,925.07

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Solution

The fourth proportional to 61,729.07, 92,054.04 and 54,925.07 is: 81,907.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,729.07 : 92,054.04 = 54,925.07 : x
  2. Step 2: Convert to fraction form
    61,729.07/92,054.04 = 54,925.07/x
  3. Step 3: Cross multiply
    61,729.07x = 92,054.04 × 54,925.07
  4. Step 4: Simplify right side
    61,729.07x = 5,056,074,590.78
  5. Step 5: Solve for x
    x = 5,056,074,590.78/61,729.07
  6. Step 6: Final answer
    x = 81,907.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.