Home / 61,185.27-84,392.79-59,127.77

Finding the Fourth Proportional to 61,185.27, 84,392.79 and 59,127.77

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Solution

The fourth proportional to 61,185.27, 84,392.79 and 59,127.77 is: 81,554.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,185.27 : 84,392.79 = 59,127.77 : x
  2. Step 2: Convert to fraction form
    61,185.27/84,392.79 = 59,127.77/x
  3. Step 3: Cross multiply
    61,185.27x = 84,392.79 × 59,127.77
  4. Step 4: Simplify right side
    61,185.27x = 4,989,957,466.03
  5. Step 5: Solve for x
    x = 4,989,957,466.03/61,185.27
  6. Step 6: Final answer
    x = 81,554.88

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1.5x scale

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.